coding challenge
Multilevel Parking System in Python | Coding Design Interview Questions
In this tutorial, we are going design Multilevel Parking System. I will also explain the different coding design interview questions asked in interview. Requirement: There...
Valid Sudoku Checker in Python
Problem statement: You have given sudoku as matrix. For example, If below three condition are valid then its a valid sudoku. Each row will have items from 1 to 9.Each...
[Solved] Program to Find Pairs that have Desired Sum in Java
Problem Statement: Consider an array of integers that may contain both positive and negative integers, called numbers. Write a program that finds all the pairs of integers whose...
[Solved] Maximum Sum Subarray | Microsoft Interview Question
Problem Statement / Task: You are given an array of integers (includes both positive and negative numbers). You have to find the sum of that subarray that has the highest sum...
[Solved] Sort the String According to the Frequency of Character in Java
Problem Statement / TASK: You are given a string and your task is to sort the string according to the frequency of character and return the final string. EXAMPLE 1 : Input...
[Solved] Sort the Circular Rotated Array in O(n) Time| Algorithm | Code
Problem statement: You have given a circular rotated array. Write a program to sort the circular rotated array. Example Input (Circular Rotated Array): Output (Sorted...
Regular Expression to Validate PAN Card Number in Python
Problem Statement: Write a regular expression to validate PAN card number in Python programming. M Stark works in the sales department. He has a paragraph P of words that...
Validate IP Address using RegEx in Python
Problem Statement: Write a Python program to validate if the given string is a valid IP address or not. This is one of the questions asked in Juniper coding interview. In...
Find Longest Balanced Subarray from String of Curly Braces
You have given a string which contains the curly braces (brackets), both opening and closing braces. You have to find the length of the longest balanced...