1. Meet Your Instructor (video).mp4

2. How to Approach this course (video).mp4

1. Doubt Support (video).mp4

2. Lets Start (video).mp4

1. Setting Up the Agenda (video).mp4

1. Java Installation & Choosing the Right IDE (video).mp4

2. IDE Full Form (mcq).html

3. File Extension for Java (mcq).html

4. Create a New Java Class (mcq).html

5. Entry Point of a Program (mcq).html

6. Hello Shery Program (code).html

7. Installation & IDE (pdf).pdf

1. Comments & Variables in Java: A Beginners Guide (video).mp4

2. Declare a Variable (mcq).html

3. Line of Code Print (mcq).html

4. Predict the Output of Code (mcq).html

5. Multiline Comment (mcq).html

6. Comment & Variable (pdf).pdf

1. Java Coding Conventions & Rules: Writing Clean Code (video).mp4

2. Variable name in Java (mcq).html

3. Class Naming Convention (mcq).html

4. Variables (mcq).html

5. Variable Name Validity (mcq).html

6. Coding Convention & Rules (pdf).pdf

1. Data Types in Java: An In-Depth Exploration (video).mp4

2. Primitive Types (mcq).html

3. Compiler Error (mcq).html

4. Declarations doesnt Compile (mcq).html

5. Fill in the Blank (mcq).html

6. Data type in depth (pdf).pdf

1. Reading Inputs in Java: Mastering the Scanner API (video).mp4

2. Scanner Class Method (mcq).html

3. Declare Scanner class object (mcq).html

4. Read char value from the user (mcq).html

5. Scanner to read input (mcq).html

6. Sum of Two Integer (code).html

7. Greet the User (code).html

8. Swap Two Numbers (code).html

9. Swap Two Numbers Without Third Variable (code).html

10. Scanner API (pdf).pdf

1. Java Operators in Detail: A Comprehensive Guide (video).mp4

2. Valid Java Increment Operations (mcq).html

3. Predict Output (mcq).html

4. Predict output (mcq).html

5. Predict output (mcq).html

6. Assignment Operators (mcq).html

7. Decrement Operator (mcq).html

8. Increment in Conditional Expression (mcq).html

9. Predict output (mcq).html

10. Chained Increment and Decrement (mcq).html

11. Predict Output (mcq).html

12. Operators in detail (pdf).pdf

1. Understanding Java Packages & the Math API (video).mp4

2. Default Package in Java (mcq).html

3. Calculating the Smallest Integer (mcq).html

4. Result of Math.max() (mcq).html

5. Math Class Package (mcq).html

6. Creating a New Package (mcq).html

7. Area and Perimeter of a Rectangle (code).html

8. Compound Interest Calculation (code).html

9. Calculate Area of Triangle using Herons Formula (code).html

10. Calculate Surface Area of a Sphere (code).html

11. Calculate Circumference and Area of a Circle (code).html

12. Packages & Math API (pdf).pdf

1. Mastering Control-Flow Statements in Java (video).mp4

2. Basic if-else Statement (mcq).html

3. Predict output (mcq).html

4. Predict output (mcq).html

5. Nested if-else (mcq).html

6. if-Ladder (mcq).html

7. Find the Greatest of Two Numbers (code).html

8. Print Greeting Message Based on Gender (code).html

9. Check if a Number is Even or Odd (code).html

10. Check if User is a Valid Voter (code).html

11. Check if User is a Valid Voter and Years Until Eligibility (code).html

12. Print Day Name from Day Number (code).html

13. Find the Greatest Number Among Three Numbers (code).html

14. Check if a Year is a Leap Year (code).html

15. Check if a Character is a Vowel or Consonant (code).html

16. Calculate Final Amount After Discount (code).html

17. Calculate Electricity Bill Based on Units Consumed (code).html

18. Determine Movie Status Based on Rating (code).html

19. Calculate Salary Based on Gender, Years of Service, and Qualification (code).html

20. Control Flow Statements (pdf).pdf

1. The Ternary Operator in Java: A Quick Guide (video).mp4

2. Understanding Nested Ternary Operators (mcq).html

3. Predict output (mcq).html

4. Predict output (mcq).html

5. Predict output (mcq).html

6. Predict output (mcq).html

7. Ternary Operator (pdf).pdf

1. For Loop in Depth: Mastering Iteration in Java (video).mp4

2. Calculating the Sum (mcq).html

3. Understanding the Iteration (mcq).html

4. Predict the output (mcq).html

5. Predict the output (mcq).html

7. For Loop in depth (pdf).pdf

1. Common Questions on For Loops in Java (video).mp4

2. Sum Up to N Terms (code).html

3. Factorial of a Number (code).html

4. Sum of Even and Odd Numbers in a Range (code).html

5. Print All Factors of a Number (code).html

6. Sum of All Factors of a Number (code).html

7. Check if a Number is Prime (code).html

8. Calculate Power of a Number (code).html

9. Fibonacci Series Generator using Loop (code).html

10. Find Number of Integers with Exactly X Divisors (code).html

11. Finding Prime Factors of a Number (code).html

12. Sum of Even-Indexed Fibonacci Numbers (code).html

1. Understanding While Loops & Common Questions (video).mp4

2. Basic while Loop Execution (mcq).html

3. Minimum Number of Execution (mcq).html

4. Predict Output (mcq).html

5. Predict output (mcq).html

6. Predict output (mcq).html

7. Separate Digits of a Number (code).html

8. Sum of Digits of a Number (code).html

9. Reverse a Number (code).html

10. Check if a Number is Palindromic (code).html

11. Check if a Number is Strong (code).html

12. Check if a Number is Automorphic (code).html

13. Find the Highest Common Factor (HCF) of Two Numbers (code).html

14. Check if a Number is a Harshad (Niven) Number (code).html

15. Check if a Number is a Perfect Square (code).html

16. Abundant Number Checker (code).html

17. Check if a Number is a Neon Number (code).html

18. Validate ISBN Number (code).html

19. while Loop (pdf).pdf

1. Do-While Loops & Switch Statements in Java (video).mp4

2. Execution of do-while loop (mcq).html

3. Predict output (mcq).html

4. Allowed data type in Switch (mcq).html

5. Handling No Match (mcq).html

6. Switch Statement with No Break (mcq).html

7. Area Calculation using Switch Statement (code).html

8. Weekday Selector (code).html

9. Check Vowel or Consonant (code).html

10. do-while Loop & Switch (pdf).pdf

1. Mastering Nested Loops in Java (video).mp4

2. Nesting Limits (mcq).html

3. Predict output (mcq).html

4. Counting Loop Iterations (mcq).html

5. Breaking Out of Nested Loops (mcq).html

6. Right Triangle - Star Pattern (code).html

7. Right Triangle - Number Pattern (code).html

8. Right Triangle - Alphabet Pattern (code).html

9. Inverted Right Triangle - Star Pattern (code).html

10. Mirrored Right Triangle - Star Pattern (code).html

11. Print a Triangle Pattern (code).html

12. Print a V-Shape Pattern (code).html

13. Print an X-Shape Pattern (code).html

14. Nested Loop (pdf).pdf

1. Everything You Need to Know About Methods in Java (video).mp4

2. Understand the Basic (mcq).html

3. Return Type (mcq).html

4. Predict output (mcq).html

5. Predict outut (mcq).html

6. Strong Number Detection (code).html

7. Check for Prime Number (code).html

8. Methods in Java (pdf).pdf

1. Understanding Arrays in Java: Part 1 - The Basics (video).mp4

2. Understanding Arrays in Java: Part 2 - Advanced Concepts (video).mp4

3. Understanding Arrays in Java: Part 3 - Practical Applications (video).mp4

4. Accessing Array Elements (mcq).html

5. Incorrect Array Declaration (mcq).html

6. Array Length (mcq).html

7. Default Initialization (mcq).html

8. Predict the output (mcq).html

9. Predict output (mcq).html

10. Array Indexing (mcq).html

11. Default Values in Arrays (mcq).html

12. Negative Indices (mcq).html

13. Predict Output (mcq).html

14. Calculate Sum and Mean of Array Elements (code).html

15. Find the Greatest Element and Its Index (code).html

16. Find the Second Greatest Element (code).html

17. Check if Array is Sorted in Increasing Order (code).html

18. Copy Array and Reverse (code).html

19. Array Left Rotation by 1 (code).html

20. Array Left Rotation by K Elements (code).html

21. Array Reverse Without Using Extra Space (code).html

22. Linear Search in an Array (code).html

23. Binary Search in an Array (code).html

24. Move Zeros (code).html

25. Move Zeros without Extra Space (code).html

26. Bubble Sort (code).html

27. Concatenate Array (code).html

28. Build Array (code).html

29. Sum of Absolute Differences (code).html

30. Minimum of (a + b, c) (code).html

31. Multiplication of previous and next (code).html

32. Array in depth (pdf).pdf

1. Argument Passing & Var-Args in Java: A Complete Guide (video).mp4

2. Arguments: Passing Primitive (mcq).html

3. Number of Varargs Methods in a Class (mcq).html

4. Maximum Number of Varargs Parameters (mcq).html

5. Predict Output (mcq).html

6. Predict Output (mcq).html

7. Argument & Var-Args (pdf).pdf

1. Multi-Dimensional & Jagged Arrays in Java Explained (video).mp4

2. Creating an Empty 2D Array (mcq).html

3. Accessing Array Elements (mcq).html

4. Default Initialization Values (mcq).html

5. Summing Array Elements (mcq).html

6. Predict Output (mcq).html

7. Multi D & Jagged Arrays (pdf).pdf

1. OOPs Introduction: Understanding Classes & Objects in Java (video).mp4

2. Concept of a Class (mcq).html

3. Creating an Instance (mcq).html

4. Purpose of the this Keyword (mcq).html

5. Return Type of a Constructor (mcq).html

6. Predict Output (mcq).html

7. Introduction to Class & Object (pdf).pdf

1. Polymorphism in Java: Understanding Overloading (video).mp4

2. Type of Polymorphism (mcq).html

3. Differentiate Overloaded Methods (mcq).html

4. Incorrect Statement (mcq).html

5. Purpose of Constructor Overloading (mcq).html

6. Correct Statement (mcq).html

7. Polymorphism(Overloading) (pdf).pdf

1. String API in Java: Part 1 - Fundamentals (video).mp4

2. String API in Java: Part 2 - Advanced Operations (video).mp4

3. String Concatenation (mcq).html

4. concat() Method (mcq).html

5. Comparing String (mcq).html

6. substring() Method (mcq).html

7. Predict Output (mcq).html

8. Each Character in a New Line (code).html

9. Reverse String (code).html

10. Check if a String is Palindromic (code).html

11. Palindromic String(In-place) (code).html

12. Count Vowels, Consonants, and Spaces in a String (code).html

13. Toggle Alphabet Case (code).html

14. Count Strings with Given Prefix (code).html

15. Capitalize and Print Each Word on a New Line (code).html

16. Capitalize First and Last Character of Each Word (code).html

17. Maximum Number of Words Found in Sentences (code).html

18. Character Frequency in a String (code).html

19. Check if Two Strings are Anagrams (code).html

20. Sort the Words in a Sentence (code).html

21. String API in depth (pdf).pdf

1. StringBuilder API in Java: Efficient String Manipulation (video).mp4

2. Concatenation in StringBuilder (mcq).html

3. Predict Output (mcq).html

4. Default Capacity (mcq).html

5. Unsupported Methods (mcq).html

6. Predict Output (mcq).html

7. StringBuilder API in depth (pdf).pdf

1. Wrapper Classes & BufferedReader API in Java (video).mp4

2. Identifying the Data Type (mcq).html

3. Understanding Autoboxing (mcq).html

4. BufferedReader Class (mcq).html

5. parseInt() Method (mcq).html

6. double to Double (mcq).html

7. Wrapper Class & Buffer Reader (pdf).pdf

1. Command Line Arguments & Java Bytecode Explained (video).mp4

2. Components of JDK (mcq).html

3. Command to Compile a Java File (mcq).html

4. Command to Change the Current Directory (mcq).html

5. Platform Independence (mcq).html

6. Clearing the Terminal (mcq).html

7. Java Internal & CLI (pdf).pdf

1. Designing Models & Working with Arrays of Objects in Java (video).mp4

2. Setter Method (mcq).html

3. String Representation of an Object (mcq).html

4. Garbage Collector (mcq).html

5. Without a Getter Method (mcq).html

6. Models & Array of Objects (pdf).pdf

1. The Static Keyword & Initialiser Blocks in Java (video).mp4

2. Static Methods (mcq).html

3. Static Variables (mcq).html

4. Execution of Static Variable (mcq).html

5. Predict Output (mcq).html

6. Static & Initializer Block (pdf).pdf

1. Inheritance in Java: Exploring Its Types (video).mp4

2. Keyword to Inherit (mcq).html

3. Multiple Inheritance (mcq).html

4. Subclass and Superclass (mcq).html

5. Features Reused (mcq).html

6. Predict Output (mcq).html

7. Inheritance & its types (pdf).pdf

1. Constructor Chaining & Method Overriding in Java (video).mp4

2. Base Class Members from a Subclass (mcq).html

3. Method with the Same Name (mcq).html

4. Predict Output (mcq).html

5. Predict Output (mcq).html

6. Predict Output (mcq).html

7. Constructor Chaining (pdf).pdf

1. Access Modifiers & the Final Keyword in Java (video).mp4

2. Default Access Modifier (mcq).html

3. Restrictive access modifier (mcq).html

4. Final Variables (mcq).html

5. Final Methods (mcq).html

6. Final Classes (mcq).html

7. Modifiers & Final Keyword (pdf).pdf

1. Abstract Methods & Classes in Java: An Overview (video).mp4

2. Correct Keyword for Defining an Abstract Class (mcq).html

3. Incorrect Statement (mcq).html

4. Legal Abstract Class Definition (mcq).html

5. Constructors and Static Methods in Abstract Classes (mcq).html

6. Abstract Method & Class (pdf).pdf

1. Interfaces in Java & the Implements Keyword (video).mp4

2. Interface Method Declaration (mcq).html

3. Achieve multiple inheritance (mcq).html

4. Using the implements Keyword (mcq).html

5. Order of extends and implements (mcq).html

6. Interfaces (pdf).pdf

1. Exception Handling in Java: An In-Depth Guide (video).mp4

2. Purpose of Exception Handling (mcq).html

3. Fill in the blanks (mcq).html

4. Use of the finally Block (mcq).html

5. Fill in the blanks (mcq).html

6. Predict Output (mcq).html

7. Exception Handling in depth (pdf).pdf

1. Mastering Time & Space Complexity: A Complete Guide (video).mp4

2. Time Complexity Analysis (mcq).html

3. Time Complexity of Binary Search Algorithm (mcq).html

4. O(1) in Big O Notation (mcq).html

5. Understanding Space Complexity (mcq).html

6. Time & Space Complexity (pdf).pdf

1. Introduction to the Java Collection API & LeetCode: Part 1 (video).mp4

2. Java Collection API & LeetCode: Part 2 - Deep Dive (video).mp4

3. Collection API (pdf).pdf

4. Core Interface (mcq).html

5. Set Interface Basics (mcq).html

6. HashSet Efficiency (mcq).html

7. Predict Output (mcq).html

8. List Understanding (mcq).html

9. Two Sum (code).html

10. Count Jewels in Stones (code).html

11. Check if a Sentence Is a Pangram (code).html

12. Sum of Distinct Elements (code).html

1. Understanding Number Systems & Bitwise Operators in Java (video).mp4

2. Binary to Decimal Conversion (mcq).html

3. Decimal to Binary Conversion (mcq).html

4. Bitwise AND Operator (mcq).html

5. Bitwise OR Operator (mcq).html

6. Bitwise XOR Operator (mcq).html

7. Left Shift Operator (mcq).html

8. Right Shift Operator (mcq).html

9. Number System & Bitwise Operator (pdf).pdf

10. Convert Decimal to Binary (code).html

11. Convert Decimal to Binary (code).html

1. Java New Features: Text Blocks, Records, Var, and String Templates (video).mp4

2. Text Blocks in Java (mcq).html

3. Records in Java (mcq).html

4. Var Keyword (mcq).html

5. Predict Output (mcq).html

1. Understanding Stack & Heap Memory, Function Calling, and Garbage Collection in Java (video).mp4

2. Memory Usage (mcq).html

3. Young Generation in Heap (mcq).html

4. Garbage Collector Responsibility (mcq).html

1. Understanding Recursion: Breaking Down the Concept (video).mp4

2. Recursion Understanding (mcq).html

3. Print Hello (mcq).html

1. Recursion Level 1: The Basics You Need to Know (video).mp4

2. Predict output (mcq).html

3. Predict Output (mcq).html

4. Fibonacci Calls (mcq).html

5. Print Hello Using Recursion (code).html

6. Print Natural Numbers from N to 1 (code).html

7. Print Natural Numbers from 1 to N (code).html

8. Calculate Factorial Using Recursion (code).html

9. Sum of Numbers from 1 to N (code).html

1. Recursion Level 1: Part 2 - Solving More Problems (video).mp4

2. GCD Time Complexity (mcq).html

3. GCD of Two Numbers (Euclidean Algorithm) (code).html

4. Find the GCD of an Array (code).html

5. Calculate LCM (code).html

6. Recursion & Algorithms (pdf).pdf

1. Maths Level 1: Problem 1 - Introduction and Solution (video).mp4

2. Maths Level 1: Problem 2 - Step-by-Step Solution (video).mp4

3. Factors of a Number (mcq).html

4. Predict Output (mcq).html

5. Find the Factors of number (code).html

6. Check Prime (code).html

1. Maths Level 2: Problem 3 - Advanced Concepts and Solution (video).mp4

2. Count Primes (mcq).html

3. Count Primes in Range (code).html

4. The K-th Factor of N (code).html

1. Maths Level 3: Problem 5 - Mastering Complex Solutions (video).mp4

2. Maths Level 3: Problem 6 - Tackling Advanced Math Challenges (video).mp4

3. Maths Level 3: Problem 7 - Solving High-Level Mathematical Problems (video).mp4

4. Square Root of x (mcq).html

5. Sqrt(n) (code).html

6. Power of n to p (code).html

7. Check if a Number is a Power of Two (code).html

8. Math Problem & its Algorithms (pdf).pdf

1. Dynamic Arrays & Lists in Java: An Introduction (video).mp4

1. Implementation of ArrayList in Java: Part 1 - The Basics (video).mp4

2. Implementation of ArrayList in Java: Part 2 - Advanced Operations (video).mp4

3. Dynamic List (mcq).html

4. Add Element (mcq).html

5. ArrayList get() (mcq).html

6. ArrayList with Null (mcq).html

7. ArrayList Import (mcq).html

1. Problem 1: Left Rotation by K Elements (video).mp4

2. Problem 2: Max Consecutive Ones in an Array (video).mp4

3. Problem 3: Removing Duplicates from a Sorted Array (video).mp4

4. Problem 4: Merging Two Sorted Arrays (video).mp4

5. Problem 5: Duplicate Zeros in an Array (video).mp4

6. Problem 6: Best Time to Buy and Sell Stock (video).mp4

7. Problem 7: Sort Colors in an Array (video).mp4

8. Predict Output (mcq).html

9. Left Rotation (mcq).html

10. Left Rotation of an Array by K Elements (code).html

11. Right Rotation of an Array by K Elements (code).html

12. Max Consecutive Ones (code).html

13. Remove Duplicates from Sorted Array (code).html

14. Merge Sorted Array (code).html

15. Duplicate Zeros (code).html

16. Best Time to Buy and Sell Stock (code).html

17. Sort Colors (code).html

1. Problem 8: Finding the Pivot Index in an Array (video).mp4

2. Problem 9: Product of Array Except Self (video).mp4

3. Problem 10: Maximum Subarray Using Kadanes Algorithm (video).mp4

4. Problem 11: Finding the Majority Element with Moores Voting Algorithm (video).mp4

5. Problem 12: Merging Intervals in an Array (video).mp4

6. Problem 13: 3Sum - Finding Triplets That Sum to Zero (video).mp4

7. Problem 14: Trapping Rain Water (video).mp4

8. Problem 15: Container With Most Water (video).mp4

9. Pivot Index (mcq).html

10. Majority Element (mcq).html

11. Find Pivot Index (code).html

12. Product of Array Except Self (code).html

13. Maximum Sum of Subarray (code).html

14. Find the Majority Element (code).html

15. Merge Intervals (code).html

16. 3Sum (code).html

17. Trapping Rain Water (code).html

18. Container With Most Water (code).html

19. ArrayList & its Algorithms (pdf).pdf

1. Stable and Unstable Sorting Algorithms: Key Differences (video).mp4

2. Algorithm Stability (mcq).html

1. Merge Sort Part 1: Understanding the Basics (video).mp4

2. Merge Sort Part 2: Implementing Merge Sort in Code (video).mp4

3. Merge Sort Part 3: Analyzing Time and Space Complexity (video).mp4

4. Merge Sort Part 4: Optimizing and Practical Use Cases (video).mp4

5. Time Complexity of Merge Sort: Breaking Down O(n log n) (video).mp4

6. Time Complexity of Merge Sort (mcq).html

7. Space Complexity of Merge Sort (mcq).html

8. Merge Sort (code).html

1. Quick Sort Part 1: Introduction to Quick Sort (video).mp4

2. Quick Sort Part 2: Implementing Quick Sort in Code (video).mp4

3. Quick Sort Worst Case TC (mcq).html

4. Quick Sort TC (mcq).html

5. Quick Sort (code).html

1. Cyclic Sort: Understanding the Basics (video).mp4

2. Problem 1: Cyclic Sort - Finding the Missing Number (video).mp4

3. Problem 2: Cyclic Sort - Finding All Duplicate Numbers (video).mp4

4. Problem 3: Cyclic Sort - Sorting the Array with Missing Elements (video).mp4

5. Sorting Algorithm for 1 to N Range (mcq).html

6. Cyclic Sort (code).html

7. Missing Number (code).html

8. Find All Numbers Disappeared in an Array (code).html

9. First Missing Positive (code).html

10. Sorting Algorithms (pdf).pdf

1. Understanding Binary Search: A Step-by-Step Guide (video).mp4

2. Binary Search Basics (mcq).html

3. Worst-Case Time Complexity (mcq).html

4. Edge Cases (mcq).html

1. Problem 1: Binary Search - Finding an Element in a Sorted Array (video).mp4

2. Problem 2: Search Insert Position Using Binary Search (video).mp4

3. Problem 3: Finding the First and Last Position of an Element in a Sorted Array (video).mp4

4. Mid Values in Binary Search (mcq).html

5. Binary Search in an Array (code).html

6. Find Insert Position (code).html

7. Find First and Last Position of Element (code).html

1. Problem 4: Finding the Peak Index in a Mountain Array (video).mp4

2. Problem 5: Search in Rotated Sorted Array Using Binary Search (video).mp4

3. Problem 6: Median of Two Sorted Arrays - Part 1: Introduction & Approach (video).mp4

4. Problem 6: Median of Two Sorted Arrays - Part 2: Optimized Binary Search Approach (video).mp4

5. Peak Index in a Mountain Array (code).html

6. Search in Rotated Sorted Array (code).html

7. Find Median of Two Sorted Arrays (code).html

1. Problem 7: Book Allocation Problem - Part 1: Problem Explanation & Naive Approach (video).mp4

2. Problem 7: Book Allocation Problem - Part 2: Optimized Solution Using Binary Search (video).mp4

3. Book Allocation (code).html

4. Capacity To Ship Packages Within D Days (code).html

5. Koko Eating Bananas (code).html

6. Binary Search Notes (pdf).pdf

1. Understanding Hashing: Everything You Need to Know (video).mp4

2. Add an Element to a HashSet (mcq).html

3. Behavior of HashMap (mcq).html

4. Collision in Hashing (mcq).html

5. Predict output (mcq).html

6. Predict output (mcq).html

1. Problem 1: Finding the Longest Palindrome in a String (video).mp4

2. Problem 2: Intersection of Two Arrays (video).mp4

3. Problem 3: Subarray Sum Equals K (video).mp4

4. Problem 4: Longest Consecutive Sequence (video).mp4

5. Intersection of Two Arrays (mcq).html

6. Longest Palindrome (code).html

7. Intersection of Two Arrays (code).html

8. Count of Subarrays with Sum K (code).html

9. Longest Consecutive Subsequence (code).html

1. Problem 5: Contiguous Array - Finding Maximum Length of Equal 0s and 1s (video).mp4

2. Problem 6: Count Distinct Elements in Every Window (video).mp4

3. Maximum Length Equal 0s and 1s Subarray (code).html

4. Count Distinct Elements in Every Window (code).html

5. Hashing Notes (pdf).pdf

1. Introduction to StringBuilder & Matrix in Java (video).mp4

1. Problem 6: Valid Anagram - Checking if Two Strings are Anagrams (video).mp4

2. Problem 7: Add Binary Strings (video).mp4

3. Problem 8: Longest Common Prefix (video).mp4

4. Problem 9: Rotate String (video).mp4

5. Check if Two Strings are Anagrams (code).html

6. Add Binary (code).html

7. Find Longest Common Prefix (code).html

8. Rotate String (code).html

9. Matrix & String Notes (pdf).pdf

1. Understanding Linked List (video).mp4

2. How to Implement a Linked List (Part 1) (video).mp4

3. How to Implement a Linked List (Part 2) (video).mp4

4. LinkedList Element Removal (mcq).html

5. LinkedList Middle Insertion (mcq).html

6. Node Structure of LinkedList (mcq).html

1. Problem 2: Middle Of The Linked List (video).mp4

2. Problem 3: Merge Two Sorted Lists (video).mp4

3. Problem 4: Detecting a Linked List Cycle with Floyds Algorithm (video).mp4

4. Print LinkedList (mcq).html

5. LinkedList Data Structure Type (mcq).html

6. LinkedList Cycle Detection (mcq).html

7. Middle of the Linked List (code).html

8. Merge Two Sorted Linked Lists (code).html

9. Detect Cycle (code).html

1. Problem 5: Reversing a Linked List: Step-by-Step Guide (video).mp4

2. Problem 6: Removing Duplicates from a Sorted Linked List (video).mp4

3. Problem 7: Add Two Numbers (video).mp4

4. Reverse a Linked List (code).html

5. Remove Duplicates from Sorted List (code).html

6. Add Two Numbers (code).html

1. Problem 8: Reversing Nodes in K-Group in a Linked List (video).mp4

2. Problem 9: Copying a Linked List with Random Pointers (video).mp4

3. Reverse Nodes in k-Group (code).html

4. Deep Copy of Linked List with Random Pointers (code).html

5. Linked List Notes (pdf).pdf

1. Understanding Queues: Concepts and Real-World Applications (video).mp4

2. Queue Implementation Using Arrays: A Step-by-Step Guide (video).mp4

3. Circular Queue Implementation Using Arrays (video).mp4

4. Implementing Queues with Linked Lists (video).mp4

5. Queue Behavior (mcq).html

6. Pseudo Code (mcq).html

7. Dequeuing from an Empty Queue (mcq).html

8. Queue Type Declaration (mcq).html

9. Queue Capacity (mcq).html

10. Queue Notes (pdf).pdf

1. Mastering Stacks: Implementation with Linked Lists (video).mp4

2. Implementing Stacks with Arrays (video).mp4

3. Stack Operations: Inserting an Element (mcq).html

4. Stack Operations: Removing an Element (mcq).html

5. Understanding Stack Limitations (mcq).html

6. Handling Empty Stack Operations (mcq).html

7. Stack and Queue Operations (mcq).html

1. Problem 1: Valid Parenthases (video).mp4

2. Problem 2: Implement Queue Using Stacks (video).mp4

3. Problem 3: Implement Stack Using Queues (video).mp4

4. Problem 4: Next Larger Element (video).mp4

5. Check for Valid Parentheses (code).html

6. Queue Implementation Using Two Stacks (code).html

7. Stack Implementation Using Two Queues (code).html

8. Find Next Greater Element (code).html

1. Problem 5: Backspace String Compare (video).mp4

2. Problem 6: Calculating Online Stock Span (video).mp4

3. Compare Backspaced Strings (code).html

4. Calculate Stock Price Span (code).html

1. Problem 7: Largest Rectangle In Histogram (video).mp4

2. Problem 8: Maximal Rectangle (video).mp4

3. Max Area in Histogram (code).html

4. Largest Rectangle in a 2D Binary Matrix (code).html

5. Stack Notes (pdf).pdf

1. Introduction (video).mp4

2. Preorder Traversal of Binary Tree (code).html

1. Problem 1 : Tower Of Hanoi Part 1- Introduction and Steps (video).mp4

2. Problem 2 : Find The Winner Of The Circular Game | Josephus Problem (video).mp4

3. Tower of Hanoi (code).html

4. Josephus Problem: Find the Last Remaining Person (code).html

1. Problem 3 : Subsets Power Set Part 1 (video).mp4

2. Problem 3 : Subsets Power Sets Part 2 (video).mp4

3. Time Complexity of Subset and Power Set (video).mp4

4. Problem 4 : Permutations (video).mp4

5. Problem 5 : Subset II Explained Part 1 (video).mp4

6. Problem 5 : Subset II Solved Part 2 (video).mp4

7. Power Set (code).html

8. Generate All Subsets from a Set (code).html

9. Find All Permutations of an Array (code).html

10. Generate All Unique Subsets II (code).html

1. Problem 6 : Letter Combination Of A Phone Number (video).mp4

2. Problem 7 : Combination Sum (video).mp4

3. Problem 8 : Sudoku Solver Part 1 (video).mp4

4. Problem 8 : Sudoku Solver Part 2 (video).mp4

5. Digits to Letter Combinations (code).html

6. Target Sum Combinations (code).html

7. Sudoku Puzzle Solver (code).html

1. Problem 9 : N-Queens Problem (video).mp4

2. Problem 10 : Word Search (video).mp4

3. N-Queen Placement (code).html

4. Search a Word in a Grid (code).html

1. Binary Trees : Understanding and Implementation (video).mp4

2. Pre-order Traversal (mcq).html

3. Nodes Without Children (mcq).html

4. The Structure of Nodes (mcq).html

5. Inorder Traversal of Binary Tree (code).html

6. Preorder Traversal of Binary Tree (code).html

7. Postorder Traversal of Binary Tree (code).html

1. Problem 4 : Maximum Depth of Binary Tree (video).mp4

2. Problem 5 : Same Tree (video).mp4

3. Problem 6 : Solving the Symmetric Tree (video).mp4

4. Problem 7 : Binary Tree Level Order Traversal (video).mp4

5. Problem 9 : Finding Path Sum in a Binary Tree (video).mp4

6. Identifying Non-Traversal Algorithms (mcq).html

7. Determining the Maximum Depth (mcq).html

8. Maximum Depth of Binary Tree (code).html

9. Same Tree (code).html

10. Symmetric Tree (code).html

11. Level Order Traversal (code).html

12. Binary Tree Path Sum (code).html

1. Problem 10 : Inverting a Binary Tree (video).mp4

2. Problem 11 : Diameter Of Binary Tree (video).mp4

3. Problem 12 : Left View of a Binary Tree (video).mp4

4. Problem 10 : Top View of a Binary Tree (video).mp4

5. Invert Binary Tree (code).html

6. Diameter of Binary Tree (code).html

7. Left View of Binary Tree (code).html

8. Top View of Binary Tree (code).html

1. Problem 14 : Path Sum 3 | Counting Paths with a Target Sum (video).mp4

2. Problme 15 : Lowest Common Ancestor Of A Binary Tree (video).mp4

3. Problem 16 : Construct Binary Tree From Preorder And Inorder (video).mp4

4. Path Sum III (code).html

5. Lowest Common Ancestor in a Binary Tree (code).html

6. Construct Binary Tree from Preorder and Inorder Traversal (code).html

1. Problem 17 : Morris Traversal (video).mp4

2. Problem 18 : Flatten Binary Tree to Linked List (video).mp4

3. Flatten Binary Tree to Linked List (code).html

4. Binary Tree Notes (pdf).pdf

1. Binary Search Tree : Understanding and Implementation (video).mp4

2. BST Validation (mcq).html

1. Problem 1 : Validate Binary Search Tree (video).mp4

2. Problem 2 : Lowest Common Ancestor of a Binary Search Tree (video).mp4

3. Problem 3 : Convert Sorted Array to Binary Search Tree (video).mp4

4. Converting Sorted Array to BST (mcq).html

5. Validate Binary Search Tree (code).html

6. Lowest Common Ancestor of a Binary Search Tree (code).html

7. Convert Sorted Array to Binary Search Tree (code).html

1. Problem 4 : Kth Smallest Element in a BST (video).mp4

2. Problem 5 : Delete Node in a BST Part I (video).mp4

3. Problem 5 : Delete Node in a BST Part II (video).mp4

4. Kth Smallest Element in a BST (code).html

5. Delete Node in a Binary Search Tree (code).html

6. Kth Smallest Element in a BST (mcq).html

1. Introduction (video).mp4

1. Understanding & Implementing Binary Heap (video).mp4

2. Heap Data Structure (mcq).html

3. Max Heap (mcq).html

4. Min Heap (mcq).html

1. Understanding Heapify And Heap Sort (video).mp4

2. Converting : Binary Tree into a Heap (mcq).html

3. Binary Heap Operation Complexity (mcq).html

4. Heap Sort Complexity (mcq).html

1. Understanding Comparator and Comparable Interfaces (video).mp4

2. Advantage : Heap for a Priority Queue (mcq).html

3. Default Behavior of PriorityQueue (mcq).html

4. Creating a Max Heap (mcq).html

5. Comparator Interface (mcq).html

6. Comparable Interface (mcq).html

7. Predict Output (mcq).html

1. Problem 1 : Last Stone Weight (video).mp4

2. Problem 2 : Kth Largest Element in an Array (video).mp4

3. Problem 3 : Kth Largest Element in a Stream (video).mp4

4. Last Stone Weight (code).html

5. Kth Largest Element in an Array (code).html

1. Problem 4 : Finding the Top K Frequent Elements (video).mp4

2. Problem 5 : K Closest Point To Origin (video).mp4

3. Problem 6 : Merge K Sorted Lists (video).mp4

4. Top K Frequent Elements (code).html

5. K Closest Points to Origin (code).html

6. Merge K Sorted Lists (code).html

7. Binary Heap Notes (pdf).pdf

1. Representation and Implementation of Graph (video).mp4

2. Definition of a Graph (mcq).html

3. Types of Graphs (mcq).html

4. Degree of a Vertex (mcq).html

5. Complete Graph (mcq).html

6. Graph to Be a Tree (mcq).html

1. Problem 1 : Breadth-First Search (BFS) (video).mp4

2. Problem 2 : Depth-First Search (DFS) (video).mp4

3. Traversal Algorithm Using a Queue (mcq).html

4. DFS Algorithm Characteristics (mcq).html

5. Breadth First Search (BFS) Traversal of a Graph (code).html

6. Depth First Search (DFS) Traversal of a Graph (code).html

1. Problem 3 : Detecting Cycles in an Undirected Graph (video).mp4

2. Problem 4 : Detecting Cycles in an Directed Graph (video).mp4

3. Problem 5 : Topological Sort Using DFS (video).mp4

4. Problem 6 : Topological Sort Using BFS (Kahns Algorithm) (video).mp4

5. Problem : 7 Cycle Detection in Directed Graphs Using BFS (Kahns Algorithm) (video).mp4

6. Problem : 8 Keys And Rooms (video).mp4

7. Problem 9 : All Paths From Source To Target (video).mp4

8. Algorithm to Detect a Cycle in a Graph (mcq).html

9. Topological Sort Using BFS (mcq).html

10. Cycle Detection in a Directed Graph (mcq).html

11. Cycle Detection in an Undirected Graph (code).html

12. Cycle Detection in Directed Graph (DFS Based) (code).html

13. Topological Sort using DFS (code).html

14. Topological Sort using BFS (Kahns Algorithm) (code).html

15. Cycle Detection in Directed Graph using BFS (Kahns Algorithm) (code).html

16. Keys and Rooms (code).html

17. All Paths From Source to Target (code).html

1. Dijkstras Algorithm (video).mp4

2. Bellman-Ford Algorithm (video).mp4

3. Minimum Spanning Tree(MST) (video).mp4

4. Prims Algorithm for MST (video).mp4

5. Understanding and Implementation of Disjoint Sets (video).mp4

6. Understanding Kruskals Algorithm (video).mp4

7. Dijkstras Shortest Path Algorithm (code).html

8. Bellman-Ford: Single Source Shortest Path (code).html

9. Prims Algorithm – Minimum Spanning Tree (code).html

1. Problem 10 : Flood Fill (video).mp4

2. Problem 11 : Clone Graph (video).mp4

3. Problem 12 : Number Of Provinces (video).mp4

4. Problem 13 : Course Schedule (video).mp4

5. Flood Fill Algorithm (code).html

6. Clone an Undirected Graph (code).html

7. Number of Provinces (code).html

8. Course Schedule (code).html

9. Graph Notes (pdf).pdf

1. Understanding the Basics (video).mp4

2. Concept of Sliding Window (mcq).html

3. Subarray Length (mcq).html

1. Problem 1 : Max Sum Subarray of size K (video).mp4

2. Problem - 2 : Maximum Points You Can Obtain (video).mp4

3. Problem 3 : Count Occurrence Of Anagram (video).mp4

4. Problem 4 : Largest Subarray Of Sum K (video).mp4

5. Problem 5 : Pick Toys (video).mp4

6. Problem 6 : Longest Substring Without Repeating Characters (video).mp4

7. Max Sum Subarray of Size K (code).html

8. Maximum Points You Can Obtain (code).html

9. Largest subarray of sum K (code).html

10. Pick Toys (code).html

11. Longest Substring Without Repeating Characters (code).html

12. Subarray of Size K (mcq).html

13. Substring vs Subarray (mcq).html

1. Problem 7 : Minimum Window Substring (video).mp4

2. Minimum Window Substring (code).html

3. Sliding Window Notes (pdf).pdf

1. Understanding Dynamic Programming (video).mp4

2. Problem : 1 Fibonacci Number: Implementation (video).mp4

3. Need for Dynamic Programming (mcq).html

4. Brute Force Fibonacci TC (mcq).html

5. Fibonacci Number (Using Dynamic Programming) (code).html

1. Problem 2 : Climbing Stairs (video).mp4

2. Problem : 3 Min Cost Climbing Stairs (video).mp4

3. Problem 4 : Jump Game (video).mp4

4. Climbing Stairs (code).html

5. Min Cost Climbing Stairs (code).html

6. Jump Game (code).html

1. Understanding & Implementation of Tries (video).mp4

2. Purpose of a Trie (Prefix Tree) (mcq).html

1. Problem 01 : Implement Trie (Prefix Tree) (video).mp4

2. Probelm 02 : Longest Common Prefix (video).mp4

3. Time Complexity of Inserting a Word into a Trie (mcq).html

4. Longest Common Prefix (mcq).html

5. Implement Trie (Prefix Tree) (code).html

6. Longest Common Prefix (code).html

1. Problem 03 : Word Search II (video).mp4

2. Problem 04 : Maximum XOR of two numbers in an array (video).mp4

3. Worst-Case Time Complexity (mcq).html

4. Why Do We Use Backtracking in Word Search II? (mcq).html

5. Purpose of Marking Visited Cells as ‘# During DFS (mcq).html

6. Word Search II (code).html

7. Maximum XOR of Two Numbers in an Array (code).html

1. Understanding & Implementation of Segment Tree Part-1 (video).mp4

2. Understanding & Implementation of Segment Tree Part-2 (video).mp4

3. Purpose of a Segment Tree (mcq).html

4. Segment Tree Construction Time Complexity (mcq).html

1. Problem 1 : Range Update Query (video).mp4

2. Problem 2 : Range Sum Query (video).mp4

3. Operation (mcq).html

4. Range Update Query in Segment Tree (mcq).html

5. Range Update and Point Query using Segment Tree (code).html

6. Range Sum Query (code).html

1. Study guide (pdf).pdf