interview-coding Archives | PrepBytes Blog

How Does Infosys Hire & What Is Its Recruitment Process?

Angela GuptaDecember 21, 2021February 21, 2022

Infosys Limited is a multinational information technology firm based in India that specializes in business consulting, information technology, and outsourcing. The firm is based in Bangalore and was started in...

Company Placement Process

How to crack a job interview at Wipro? Know more about the recruitment process!

Angela GuptaDecember 21, 2021July 7, 2022

Wipro is a multinational IT services company. The company is headquartered in Bangalore, India. The company's primary function is that of an IT consulting and outsourced service provider. In addition,...

Company Placement Process

TCS Is Hiring & You Can Be Their Next Best Recruit!

Angela GuptaNovember 10, 2021June 13, 2023

Tata Consultancy Services (TCS), one of the worlds largest IT services and consulting companies, is on the lookout for talented individuals to join their workforce. With a reputation for excellence,...

Linked list articles

ADD ONE TO THE NUMBER

ShailyJuly 27, 2020November 25, 2022

In this article, we will learn how to add one to linked list. As we know inked list points to every next node as well as contains the address of...

Sorting interview programming

Find the Window

ShailyJune 10, 2020June 17, 2022

Concepts Used Sorting Difficulty Level Medium Problem Statement (Simplified): Find the minimum length of the subarray when sorted completely sorts the given array. See original problem statement here Test Case...

Sorting interview programming

Search Triplets

ShailyJune 10, 2020June 17, 2022

Concepts Used Sorting Difficulty Level Medium Problem Statement (Simplified): We have to find a triplet (n_{1}, n_{2}, n_{3}) in array such that sum of two number i.e. n_{1}+n_{2} equals to...

Sorting interview programming

Salvation of Soul

ShailyJune 10, 2020March 30, 2022

Concepts Used Sorting Difficulty Level Medium Problem Statement (Simplified): For a given array, shift elements to the back of array until you get the minimum value of the whole array,...

Sorting interview programming

Hometown Newspaper

ShailyJune 10, 2020June 17, 2022

Concepts Used Sorting Difficulty Level Medium Problem Statement (Simplified): Print the Strings according to their priority and category. If string belongs to hometown, it will have a priority higher than...

Strings Interview Questions

Form the Largest Number

HarshJune 10, 2020March 28, 2022

Concepts Used Strings, Sorting Difficulty Level Hard Problem Statement (Simplified): Given an array of numbers, arrange them in such a way that they form the largest number on joining. See...

Strings Interview Questions

Longest Palindromic Substring

HarshJune 10, 2020April 26, 2023

A palindrome is a sequence of characters that reads the same forwards and backward. Finding the longest palindromic substring is a common problem in computer science and has applications in...

Sorting interview programming

Maximum Sum Rupees

ShailyJune 10, 2020June 17, 2022

Concepts Used Sorting Difficulty Level Hard Problem Statement (Simplified): We have to find the maximum sum of elements from two arrays, such that you can select elements to add only...

Sorting interview programming

Maximum Divisors in a Range

ShailyJune 10, 2020June 17, 2022

Concepts Used Sorting Difficulty Level Hard, Mathematics Problem Statement (Simplified): For a given range p and q, find the highest common factor of two given numbers, i.e. a and b....

Sorting interview programming

Find the Inversion Count

ShailyJune 10, 2020June 17, 2022

Concepts Used Sorting Difficulty Level Hard Problem Statement (Simplified): Find number of pairs such that a[i] > a[j] and i < j. Test Case Input: 1 5 10 50 20...

Strings Interview Questions

Distint Concat

HarshJune 10, 2020June 10, 2020

Concepts Used String Difficulty Level Hard Problem Statement (Simplified): Find the total number of substrings which are the concatenation of the same strings, e.g.PP if formed by concatenating P twice....

Strings Interview Questions

Code Characters

HarshJune 10, 2020March 29, 2022

Concepts Used String Difficulty Level Easy Problem Statement (Simplified): Find the minimum length of substring, which on replacing with any other substring of the same length gives a string containing...

Strings Interview Questions

Branches of Bytecode

HarshJune 10, 2020March 28, 2022

Concepts Used String Difficulty Level Hard Problem Statement (Simplified): For given n strings and a separator s, print n/2 number of strings of equal length, by concatenating two substrings with...

Searching Interview Programming

Maximize The Boxes

DeepanshuJune 10, 2020March 29, 2022

CONCEPTS USED: Searching, Basic Mathematics DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given chocolates of 3 types A, B, C with their frequencies f_A,f_B and f_C, you need to pack these chocolates...

Search Interview Programming

Floor of a number

DeepanshuJune 10, 2020March 23, 2022

CONCEPTS USED: Searching DIFFICULTY LEVEL: Easy PROBLEM STATEMENT(SIMPLIFIED): Given a sorted array A and a number x. find the largest value in the array that is less than or equal...

Searching Interview Programming

Factorial Zeros

DeepanshuJune 10, 2020March 28, 2022

CONCEPTS USED: Binary Search, Mathematics DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): Given a number N, your task is to find the count of all such numbers that have N trailing zeros...

Searching Interview Programming

Get the Sun Light

DeepanshuJune 10, 2020March 23, 2022

CONCEPTS USED: Searching DIFFICULTY LEVEL: Easy PROBLEM STATEMENT(SIMPLIFIED): Given an array A of unique heights of buildings. The sun is facing buildings from left to right, print the number of...

Strings Interview Programming

Anagram or Not

HarshJune 10, 2020April 6, 2022

Concepts Used Strings, Hashing Difficulty Level Easy Problem Statement (Simplified): Check if string B can be achieved by A by rearranging letters of A. If yes print Yes else No;...

Strings Interview Questions

Aman and Math

HarshJune 10, 2020April 8, 2022

Concepts Used Strings Difficulty Level Hard Problem Statement (Simplified): Find the maximum answer by evaluating the given string and putting a bracket anywhere in the string. See original problem statement...

Recursion Interview Programming

Matrix and combination

DeepanshuJune 10, 2020March 29, 2022

CONCEPTS USED: Recursion DIFFICULTY LEVEL: Medium PROBLEM STATEMENT(SIMPLIFIED): Given a matrix M*N containing only lowercase english alphabets, your task is to select elements from the first row one by one,...

Recursion Interview Programming

Mike and Binary Number

DeepanshuJune 10, 2020March 23, 2022

CONCEPTS USED: Recursion DIFFICULTY LEVEL: Medium PROBLEM STATEMENT(SIMPLIFIED): Given a number N, your task is to print all possible permutations of its Binary Representation. NOTE : Print the output in...

Recursion Interview Programming

Check Palindrome

DeepanshuJune 10, 2020March 28, 2022

CONCEPTS USED: Recursion DIFFICULTY LEVEL: Easy PROBLEM STATEMENT(SIMPLIFIED): Given a number N, check whether the number is palindrome or not using recursion. The palindrome number remains the same when its...

Recursion Interview Programming

Pragya and Gold Medalist

ShailyJune 10, 2020March 28, 2022

CONCEPTS USED: Recursion DIFFICULTY LEVEL: Medium PROBLEM STATEMENT(SIMPLIFIED): Given two strings S1 and S2, print the count of all their Interleaving Strings. NOTE: Interleaving String is a string that has...

Recursion Interview Programming

Print the Pattern

DeepanshuJune 10, 2020March 25, 2022

CONCEPTS USED: Recursion DIFFICULTY LEVEL: Easy PROBLEM STATEMENT(SIMPLIFIED): Given a number N, print its decreasing sequence (i.e. keep subtracting by 5) till it reaches (<=0) and then print its increasing...

Arrays Interview Questions

Min and Max

prepbytes_articlesJune 10, 2020March 28, 2022

CONCEPTS USED: Basic Mathematics DIFFICULTY LEVEL: Easy PROBLEM STATEMENT(SIMPLIFIED): With a given array of size N, find the largest (maximum) and smallest (minimum) element from the elements. See original problem...

Arrays Interview Programming

Array Rotation

prepbytes_articlesJune 10, 2020March 28, 2022

CONCEPTS USED: Basic Mathematics DIFFICULTY LEVEL: Medium PROBLEM STATEMENT(SIMPLIFIED): With a given array of size N and steps K, we have to print the array after K rotations to the...

Strings

Minimum characters required to add to given string to make it palindrome

DeepakJune 10, 2020March 25, 2022

Concepts Used Strings, LPS array KPS Algorithm Difficulty Level Hard Problem Statement (Simplified): Find the minimum number of characters required to add to the given string to make it a...

Tag: interview-coding

How Does Infosys Hire & What Is Its Recruitment Process?

How to crack a job interview at Wipro? Know more about the recruitment process!

TCS Is Hiring & You Can Be Their Next Best Recruit!

ADD ONE TO THE NUMBER

Find the Window

Search Triplets

Salvation of Soul

Hometown Newspaper

Form the Largest Number

Longest Palindromic Substring

Maximum Sum Rupees

Maximum Divisors in a Range

Find the Inversion Count

Distint Concat

Code Characters

Branches of Bytecode

Maximize The Boxes

Floor of a number

Factorial Zeros

Get the Sun Light

Anagram or Not

Aman and Math

Matrix and combination

Mike and Binary Number

Check Palindrome

Pragya and Gold Medalist

Print the Pattern

Min and Max

Array Rotation

Minimum characters required to add to given string to make it palindrome

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