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How to prepare for GATE CSE – 2019
GATE(Graduate Aptitude in Engineering) is one the most important and in-demand entrance exam for engineering graduates in our country. M.Tech. in Computer Science is one… Read More »
Featured Article
Must Do Coding Questions for Companies like Amazon, Microsoft, Adobe, …
Free Placement Courses @ GeeksforGeeks : Sudo Placement : For companies like Amazon, Microsoft, Adobe, .., etc Sudo Placement 2 : For companies like TCS,… Read More »
Featured Article
Must Do Coding Questions Company-wise
Free Placement Courses @ GeeksforGeeks : Sudo Placement : For companies like Amazon, Microsoft, Adobe, .., etc Sudo Placement 2 : For companies like TCS,… Read More »
Money View Interview Experience
Money View had visited our campus for two roles: 1. Software Engineer 2. Data Scientist There were four rounds for the recruitment process. They were… Read More »
How to return multiple values from a function in C or C++?
New programmers are usually in the search of ways to return multiple values from a function. Unfortunately, C and C++ do not allow this directly.… Read More »
Goldman Sachs Interview Experience (Summer Internship, On-Campus)
Recently, Goldman Sachs conducted a set of tests in our college in order to select summer interns and I’ll try to note my experience in… Read More »
Cohesity internship interview
Round 1: The first round was an online round held on Hackerearth. It had 2 questions of easy-medium level. Easliy solvable with decent coding skills.… Read More »
Sort first k values in ascending order and remaining n-k values in descending order
Given an array of size n, arrange the first k elements of the array in ascending order and the remaining n-k elements in descending order.… Read More »
Count pairs in a sorted array whose product is less than k
Given a sorted integer array and number k, the task is to count pairs in an array whose product is less than x. Examples: Input:… Read More »
HashSet vs TreeSet in Java
Speed and internal implementation HashSet : For operations like search, insert and delete. It takes constant time for these operations on average. HashSet is faster… Read More »
Median of two sorted arrays of different sizes | Set 1 (Linear)
This is an extension of the median of two sorted arrays of equal size problem. Here we handle arrays of unequal size also. Examples: Input… Read More »
Dynamic Programming vs Divide-and-Conquer
TL;DR In this article I’m trying to explain the difference/similarities between dynamic programing and divide and conquer approaches based on two examples: binary search and… Read More »
Program to Find the Largest Number using Ternary Operator
The task is to write a program to find the largest number using ternary operator among: Two Numbers Three Numbers Four Numbers Examples: Input :… Read More »
Passing Reference to a Pointer in C++
Prerequisite: Pointers vs References in C++. For clear understanding, let’s compare the usage of a “pointer to pointer” VS “Reference to pointer” in some cases.… Read More »
Python | globals() function
globals() function in Python returns the dictionary of current global symbol table. Symbol table: Symbol table is a data structure which contains all necessary information… Read More »
ShortBuffer allocate() method in Java With Examples
The allocate() method of java.nio.ShortBuffer Class is used to allocate a new short buffer. The position of the new Buffer will be zero & it’s… Read More »
Python | Pandas str.join() to join string/list elements with passed delimiter
Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric Python packages. Pandas is one of those packages… Read More »
IntBuffer duplicate() method in Java with Examples
The duplicate() method of java.nio.IntBuffer Class is used to create a new IntBuffer that shares the given buffer’s content, identically in all aspects. Syntax: public… Read More »