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Practice for cracking any coding interview
Coding questions in this article are difficulty wise ordered. The idea of this post is to target two types of people. Competitive Programming Preparation (For… Read More »
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Must Do Coding Questions for Companies like Amazon, Microsoft, Adobe, …
As the placement season is back so are we to help you ace the interview. We have selected some most commonly asked and must do… Read More »
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How to prepare for GATE CSE – 2019
GATE(Graduate Aptitude Test in Engineering) is one the most important and in-demand entrance exam for engineering graduates in our country. M.Tech. in Computer Science is… Read More »
Print a number strictly less than a given number such that all its digits are distinct.
Given a positive number n, print a number less than n such that all its digits are distinct. Examples: Input : 1134 Output : 1098… Read More »
Nielsen Interview Experience
Round 1: It was a general online MCQ round where you have to mark the answer similar to the figure, digit or pattern within limited… Read More »
2-3 Trees | (Search and Insert)
2-3 tree is a tree data structure in which every internal node (non-leaf node) has either one data element and two children or two data… Read More »
Queries for number of elements on right and left
Given Q queries of three types where every query consists of a number. Add element num on the left Add element num on the right… Read More »
Count characters with same neighbors
Given a string, the task is to find the number of characters with the same adjacent characters. Note: First and last character will always be… Read More »
PHP | Converting string to Date and DateTime
Converting the string to Date and DateTime uses several functions/methods like strtotime(), getDate(). We will see what these functions do. strtotime() – This is basically… Read More »
How to remove the first character of string in PHP?
Remove the very first character of a given string in PHP Examples: Input : Geeksforgeeks Output : eeksforgeeks Input :, Hello geek! Output : Hello… Read More »
IBM Interview Experience CSE 2018
I had applied for the IBM recruitment drive this year, the details of which are given below. The most surprising part is we had to… Read More »
Check n^2 – m^2 is prime or not
Given two integers n and m. Check n^2 – m^2 is prime or not. n and m can be very large. Examples: Input : n… Read More »
Given a number x , find y such that x*y + 1 is not a prime
Given a number x, Find y (y > 0) such that x*y + 1 is not a prime. Examples: Input : 2 Output : 4… Read More »
TCS Ninja Interview Experience CSE 2018
I had applied for the TCS Ninja recruitment drive this year, the details of which are mentioned below. Round 1: The first round was a… Read More »
HSBC Holdings Interview Experience (On Campus)
HSBC Holdings plc recently visited our campus for hiring Full-time Software Developers with two sub-profiles: “Acer” and “Striker”. Striker 1 Technical + 1 HR round… Read More »
Total number of different staircase that can made from N boxes
Given N boxes each of unit dimension i.e. (1×1 ). The task is to find the total number of different staircases that can be made… Read More »
Java Tricky Output Questions
Question 1: What will be the Output of the below code: public class A { public static void main(String[] args) { if (true) break; }… Read More »
Program to find minimum number of lectures to attend to maintain 75%
Consider the subject Data Structures for which a total number of classes held till present date is , and some students attend only out of… Read More »