# Explore Posts for Coding Interview

In this post, we will see some of the frequently used concepts/vocabulary in…

System design interview is pretty common these days, specially if you are having…

### Find the maximum sum of any continuous subarray of size K

Introduction You are given an array of integers with size N, and a number K…

### What FAANG companies expect in their interview from candidates

Its every software engineer’s dream to work with the big FAANG companies…

### Magical usage of Bitwise operators - Get optimized solutions for many arithmatic problems

Introduction I will list some of the interesting usage of bitwise operators…

### How to prepare for your next Coding Interview

Here are some tips while preparing for your coding interviews. 1. Do study or…

A number consists of digits. Example: 843. Its a 3-digit number. Radix sort…

### Counting Sort Algorithm

Counting sort runs on relatively smaller set of input. Counting sort calculates…

### Young Tableau problem - Cormen

Young Tableau A a X b matrix is Young Tableau if all rows(from left to right…

### Heap Sort Algorithm

This is another very useful sorting algorithm based on Heap data structure. Read…

### What is Heap Data Structure

Its a tree based data structure which is a complete binary tree(all nodes have…

### Maximum Subarray Problem

Problem Statement You are given an array of integers. And, you have find the…

### Quick Sort Algorithm

This algorithm is very useful for large input. And, is quite efficient one. It…

### Counting Inversions Coding Problem

** Inversion There is an array(a) and two indexes i and j. Inversion is the…

### Merge Sort Algorithm

This algorithm is very efficient one, and is classic example of Divide and…

### Bubble Sort Algorithm

This is kind of preliminary technique of sorting. And, this is the first…

### Coding Interview - Useful Terms Cheatsheet

Big-O notation In simpler terms, its kind of a unit to measure how efficient an…

### Selection Sort Algorithm

It is one of a simple algorithm to study for a beginner to understanding sorting…

### Insertion Sort Algorithm

Its a kind of incremental insertion technique, where the algorithm build up…

### List of Sorting Algorithms

This topic is one of the most common studied. When somebody started preparation…

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