Validate Binary Search Tree | Animation | Leetcode #98 | Coding Interview question

Rearrange Sorted Array in Max/Min form | Animation | Coding interview question

Merge Two Sorted Lists | Animation | Leetcode #21 | Coding Interview Question

Search Insert Position in a Sorted Array | Animation | Leetcode #35 | Coding Interview Question

Valid Parentheses problem (Balanced Brackets) | Animation | Coding Interview Question

Quick Sort Algorithm in Java - Part 1 | Animation | Conceptual Overview | Sorting Algorithms

Quick Sort Algorithm in Java - Part 2 | Partition Method Animation | Sorting Algorithms

Quick Sort Algorithm in Java - Part 3 | Recursion Animation | Sorting Algorithms

Quick Sort Algorithm in Java - Part 4 | Animation | Conceptual Overview | Sorting Algorithms

Next Greater Element | Animation | Coding Interview

Product of an Array except self | Animation | Coding Interview

Generate Binary numbers from 1 to n using a Queue | Animation

Find Second Maximum value in an Array | Animation

Remove Even Integers from an Array | Animation | Coding Interview Question

Sort an array of 0’s, 1’s, and 2’s (Dutch National Flag Problem) Part 1 | Animation

Sort an array of 0’s, 1’s, and 2’s (Dutch National Flag Problem) Part 2 | Animation

Three Sum problem Animation in Java | Coding Interview Question

How to Reverse an Integer in Java? | Coding Interview Question | Animation

Remove Vowels from a String | Animation | Coding Interview Question

Remove Vowels from a String | Implementation | Coding Interview Question

First Non-Repeating Character in a String | Animation | Coding Interview Question

First Non-Repeating Character in a String | Implementation | Coding Interview Question

Find the Missing Number in an Array | Animation | Coding Interview Question

Find the Missing Number in an Array | Implementation | Coding Interview Question

Merge Sort in Java - Part 1 | Animation | Conceptual Overview | Sorting Algorithms

Merge Sort in Java - Part 2 | Merge Method Animation | Conceptual Overview | Sorting Algorithms

Merge Sort in Java - Part 3 | Animation | Sorting Algorithms

Why Floyd's Cycle Detection algorithm works?

How to remove loop from a Singly Linked List? | Floyd Cycle Detection Algorithm | (Animation)

How to remove loop from a Singly Linked List? | Floyd Cycle Detection Algorithm | (Implementation)

How to find start of a loop in a Singly Linked List? (Animation)

How to find start of a loop in a Singly Linked List? (Implementation)

Delete a node from a Singly Linked List at a given position (Animation)

Delete a node from a Singly Linked List at a given position (Implementation)

Insert a node in a Singly Linked List at a given position (Animation)

Insert a node in a Singly Linked List at a given position (Implementation)

Selection Sort Algorithm in Java (Part 1) | Animation | Data Structure and Algorithm

Selection Sort Algorithm in Java (Part 2) | Animation | Data Structures and Algorithm

Selection Sort Algorithm in Java (Part 3) | Implementation | Data Structures and Algorithms

How to find Minimum value in an Array ? | Animation

How to find Minimum value in an Array ? | Implementation

How to check if a given String is a Palindrome ? | String Algorithms | Animation

How to check if a given String is a Palindrome | String Algorithms | Implementation

Iterative Postorder Traversal of a Binary Tree | Animation

Iterative Postorder Traversal of a Binary Tree | Implementation

Linear Search in Java | Searching Algorithm | Animation

Linear Search in Java | Searching Algorithm | Implementation

How to find Maximum value in a Binary Tree? (Recursive) | Implementation

How to find Maximum value in a Binary Tree? (Recursive) | Animation

Search in a row and column wise sorted matrix | Animation

Search in a row and column wise sorted matrix | Implementation

How to search a given key in a Binary Search Tree (Recursive) | Animation

How to search a given key in a Binary Search Tree (Recursive) | Implementation

How to insert a value in a Binary Search Tree (Recursive) | Implementation

Bubble Sort in Java - Part 1 | Animation

Bubble Sort in Java - Part 2 | Animation

Bubble Sort in Java | Implementation

How to Reverse an Array in Java - Animation

How to reverse an array in Java ? | Implementation

Binary Search in Java

Recursive Postorder traversal of a Binary Tree in Java

Iterative Inorder traversal of a Binary Tree in Java

Recursive Inorder traversal of Binary Tree in Java

Iterative Preorder traversal of a Binary Tree in Java

Recursive PreOrder traversal of a Binary Tree in Java

Level order traversal of a Binary Tree in Java

How to find nth node from the end of a Singly Linked List in Java?

How to find middle node in a Singly Linked List in Java? | Data Structures and Algorithms

Reverse a Singly Linked List in Java | Leetcode #206 | Data Structures & Algorithms

How to search an element in a Singly Linked List in Java ?

Insertion Sort in Java | Sorting Algorithm | Implementation

Sliding Window Maximum (Maximum of all subarrays of size k) | Leetcode #239 | Animation

Maximum Sum Subarray of Size K | Animation | Coding Interview Question

Connected Components in an Undirected Graph | Graph Data Structure | Animation

Number of Islands | Leetcode #200 | Animation | Amazon Interview Question

LeetCode #2: Add Two Numbers | Animation | Google Coding Interview | LeetCode Add Two Numbers Java

LeetCode #3: Longest Substring Without Repeating Characters | Animation | Google Coding Interview

LeetCode #101: Symmetric Tree | Animation | Amazon Interview Question

Remove Even Integers from an Array | Implementation | Coding Interview Question

Merge Two Sorted Lists | Implementation | Leetcode #21 | Coding Interview Question

Insert Interval | Leetcode 57 | Animation | Coding Interview Problem

Cracking The Google, Apple, Meta, Amazon, Microsoft Technical Interviews Book