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Find the missing element in an array
Find if pair exist in the array with sum equal to a number
Print next greater element for each element in the array
System Design for Centralised Logging System
LeetCode: String To Integer (atoi)
Recursive solution to Gold mines problem
Print Permutations of an array with duplicate elements
Object Oriented Programming: Interface vs Implementation
Print Permutations of elements of an array with no duplicates
Print Linked List In Reverse Order
Find kth Largest element in a running stream of numbers
Bloom Filters Introduction in detail
Insert at the end (tail) of a Linked List
Problem Solving strategy for Coding Interviews
Count the Island in a binary Array
Sliding Windows Tutorial (Part_1: When to Use Sliding Window)
Cutting the Rod Problem. Part_1: Recursion and Memoization
Subset Sum problem. Recursive and Dynamic Programming Solution.
Minimum cost to reach destination station on a linear track
If Coding Interview just about DS & ALGO
Inserting at the beginning (head) of a linked list
Sliding Windows Question: Maximum sum subarray of size k in an array
Binary Search. Non-Recursive implementation.
Student Feedback on Coding Interview classes and internship program
Sliding Windows Interview Question. Find min swaps needed to bring all 1s together in a binary array
LeetCode: Minimum Number of Refueling Stops
String Matching (Part1)
Introduction: Big-O, Coding Interview Preparations
Populating Next Right Pointers in Each Node_Part_2(Constant Memory Solution)
Insert a value in a Sorted Linked List
Print all SubSequences of an array Recursive Solution
Coding problems based on Huffman encoding
Best way to Remove all white spaces from a string. Linear-Time Solution
LeetCode: Robot Room Cleaner
Find the Build-Order from given dependencies between modules
Rotten Oranges: Minimum time required to rot all oranges
A memory-efficient way of representing a lower triangular matrix in memory
System design for conflict handling in Image Editing service
Count the number of set bits in binary representation of an integer
Find repeating and missing number
Print patterns formed by replacing characters of a string with digits
Difference between SubArray, SubSequence and SubSet
Count number of set bits in binary representation of a number
Print all subarrays of the given array
Coding Interview Online Course
Coding and System Design Interviews Tips.
How to compute time complexity of code during interview. Part 1: Arrays
How to prepare for placements and software job interviews
Greedy Solution of Coin Change Problem (Min currency Notes).
Swaping two strings in C/C++ language