Courses
Difficulty Level: BEGINNER
Age group: 18-39
Tags
Java - Interview Questions on Strings - Interview Questions on Array - Interview Questions on Two Pointers - Interview Questions on Linked List - Interview Questions on Tree, Stack, and Queue - Interview Questions on Graph - Interview Questions on Backtracking - Interview Questions on Dynamic Programming - Interview Questions on Bit Manipulation - Interview Questions on Design Interview Questions on Strings - Reverse Words in a String - Reverse Words II - String to Integer - Zigzag Conversion - Simplify Path - Permutation in String - One Edit Distance - Multiply Strings - Longest Word in Dictionary Through Deleting - Monotone Increasing Digits - Replace Words - Split Concatenated Strings - Reconstruct Original Digits from English - Push Dominoes - Validate IP Address - Minimum Add to Make Parentheses Valid - Longest Palindromic Substring - Longest Substring Without Repeating Characters - Decode String - Word Break - Repeated DNA Sequences Interview Questions on Array - Product of Array Except Self - Rotate Matrix - Set Matrix Zeroes - Merge Intervals - First Missing Positive - Fruit Into Baskets - Sort Colors - Battleships in a Board - Sparse Matrix Multiplication - Maximum Swap - H-Index - Insert Interval - Increasing Triplet Subsequence - Subarray Sum Equals K - Pour Water - Card Flipping Game - Champagne Tower - Number of Subarrays With Bounded Maximum - Minimum Time Difference - Reveal Cards in Increasing Order - Longest Line of Consecutive One in Matrix - Meeting Scheduler - Array Nesting - Minimum Swaps to Group All 1's Together - Jump Game - Asteroid Collision - Best Time to Sell Stock II - Find All Duplicates Numbers in an Array - Sequential Digits - Gas Station - Rotate Array - Minimum Domino Rotations for Equal Row - Majority Element II - House Robber II - Spiral Matrix - Group Anagrams Interview Questions on Two Pointers - Three Sum - Four Sum - 3sum Closest - Remove Duplicates from Sorted Array II - Minimum Size Subarray Sum - Subarray Product Less Than K - Number of Matching Subsequences - Container With Most Water Interview Questions on Linked List - Flatten Binary Tree to Linked List - Add Two Linked Lists - Odd Even Linked List - Rotate List - Swap Nodes in Pairs [Iterative] - Delete the Middle Node of a Linked List - Reverse Linked List II - Merge in Between Linked Lists - Copy List With Random Pointer - Swap Nodes in Pairs - Split Linked List in Parts - Next Greater Node in Linked List - Reverse Node in Even Length Group - LRU Cache - Design Linked List Interview Questions on Tree, Stack, and Queue - Exclusive Time of Functions - Binary Tree Right Side View - Boundary of Binary Tree - Convert Sorted Array to BST - Lowest Common Ancestor of a Binary Tree - Most Frequent Subtree Sum - Convert Postorder and Inorder Traversal to Binary Tree - Convert Preorder and Inorder Traversal to Binary Tree - Sorted Array to BST - Valid Binary Search Tree - Largest BST Subtree - Inorder Successor in BST - Populating Next Right Pointers in Each Node - Binary Tree Inorder Traversal - Maximum Binary Tree - Find Bottom Left Tree Value - Binary Tree Longest Consecutive Sequence Find Difference II - Minimum Absolute Difference in BST - Equal Tree Partition - Split BST - Closest Leaf in a Binary Tree - Maximum Width of Binary Tree - All Nodes Distance K in Binary Tree - All Possible Full Binary Trees - Flip Equivalent Binary Trees - Construct Binary Tree from String - Find Largest Value in Each Tree Row - Find Bottom Left Tree Value - Maximum Level Sum of a Binary Tree - Validate Binary Search Tree - Implement Trie Interview Questions on Graph - Clone Graph - Is Graph Bipartite? - Number of Islands - Number of Closed Islands - Pacific Atlantic Water Flow - Graph Valid Tree Interview Questions on Backtracking - Combinations - Combinations Sum - Combinations Sum II - Letter Phone Number - Palindrome Partitioning - Permutations - Permutations II - Subsets - Subsets II - Word Search - Matchstick to Square - Generate Parentheses Interview Questions on Dynamic Programming - Best Time to Buy and Sell Stocks - Best Time to Buy and Sell Stock With Transaction Fee - Coin Change - Coin Change II - Decode Ways - Longest Increasing Subsequence - Longest Palindromic Subsequence - Maximum Product Subarray - Unique Binary Search Trees - Can I Win - Maximal Square - Continuous Subarray Sum - Number of Corner Rectangles - Largest Plus Sign - Knight Probability in Chessboard - Stone Game - Out of Boundary Paths - Ones and Zeroes - Number of Dice Rolls With Target Sum - Toss Strange Coins - Knight Dialer Interview Questions on Bit Manipulation - Sum of Two Integers - Divide Two Integers - Total Hamming Distance - Gray Code - Bitwise AND of Numbers Range - Integer Replacement Interview Questions on Design - Encode and Decode Tiny URL - Insert Delete Get Random - Design Twitter - Tic-Tac-Toe - Binary Search Tree Iterator - Flatten Nested List Iterator - Add and Search Word- Data Structure Design
Knowledge of Java programming language
Commitment to get the job
Prepare for Interviews: Build a strong foundation for technical interviews by practicing a variety of problems frequently asked by top tech companies.
Improve Code Efficiency: Focus on writing clean, efficient, and scalable code, emphasizing time and space complexity analysis.
Understand Algorithms: Learn and implement essential algorithms (sorting, searching, dynamic programming) to optimize problem-solving approaches.
Master Java Fundamentals: Gain proficiency in Java syntax, data structures (like arrays, lists, trees), and core libraries.
Enhance Problem-Solving Skills: Develop the ability to analyze, break down, and solve complex problems systematically using Java.
Problem solving skills using the programming knowledge
Mastery in writing concise programming code
Ability to break down the interview coding problems in a decomposition manner
Hands-on practice of solving classical coding interview questions
Confidence to ace the interview
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