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Complete directory of all mock interview resources, practice problems, and interview preparation guides

HLD Mock Interview LLD Mock Interview DSA Mock Interview Practice DSA

High Level Design (HLD) Mock Interview Low Level Design (LLD) Mock Interview Data Structures & Algorithms Mock Interview Behavioral Mock Interview Free Mock Interview System Design Mock Interview

Practice HLD - System Design Practice DSA Problems Practice LLD - Low Level Design Practice Behavioral Questions

Two Sum Remove Duplicates from Sorted Array Remove Element Contains Duplicate Best Time to Buy and Sell Stock Maximum Subarray Product of Array Except Self Container With Most Water 3Sum Subarray Sum Equals K Maximum Size Subarray Sum Equals K Search in Rotated Sorted Array Longest Consecutive Sequence Find Minimum in Rotated Sorted Array Maximum Product Subarray First Missing Positive Trapping Rain Water Sliding Window Maximum Median of Two Sorted Arrays

Longest Substring Without Repeating Characters Longest Palindromic Substring Group Anagrams Palindromic Substrings Find All Anagrams in a String

Single Element in a Sorted Array Find Peak Element Find First and Last Position Capacity To Ship Packages Within D Days Koko Eating Bananas

Reverse Linked List Merge Two Sorted Lists Linked List Cycle Add Two Numbers Remove Nth Node From End of List Reorder List Odd Even Linked List

Valid Parentheses Min Stack Next Greater Element I Remove All Adjacent Duplicates Daily Temperatures Decode String Validate Stack Sequences Asteroid Collision Largest Rectangle in Histogram

Maximum Depth of Binary Tree Invert Binary Tree Same Tree Symmetric Tree Validate Binary Search Tree Diameter of Binary Tree Balanced Binary Tree Path Sum Kth Smallest Element in a BST Binary Tree Maximum Path Sum

Palindrome Number Roman to Integer Reverse Integer Pow(x, n)Multiply Strings Factorial Trailing Zeroes Add Digits Happy Number Permutation Sequence

Jump Game Gas Station IPO

Top K Frequent Elements Counting Bits

Google Interview Prep Meta Interview Prep Amazon Interview Prep Apple Interview Prep Netflix Interview Prep Microsoft Interview Prep Uber Interview Prep Airbnb Interview Prep

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About InstaMock

InstaMock is an AI-powered mock interview platform designed to help software engineers prepare for technical interviews at top tech companies like Google, Meta, Amazon, Apple, Netflix, and Microsoft.

Our platform offers comprehensive preparation resources including:

High Level Design (HLD) - System design interviews covering distributed systems, scalability, and architecture
Low Level Design (LLD) - Object-oriented design and code architecture interviews
Data Structures & Algorithms (DSA) - Coding problems covering arrays, trees, graphs, dynamic programming, and more
Behavioral Interviews - Leadership principles and situational questions

Practice with our AI interviewer for free mock interviews and get instant feedback to improve your interview performance.

All practice problems and interview questions are designed to help you succeed in your tech interviews.