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Three 90 Challenge: Bigger and Better
As we transit into the new phase, it's essential to fuel our inner drive for success. On popular demand, GeeksforGeeks is happy to announce that we are back with the Thre...
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Can Run Time Complexity of a comparison-based sorting algorithm be less than N logN?
Sorting algorithms are the means to sort a given set of data in an order according to the requirement of the user. They are primarily used to sort data in an increasing or...
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Sorting
Complexity-analysis
DSA
Count unique Strings by replacing Consonant with closest Vowel and vice versa
Given a string S consisting of lowercase English alphabets, of length N, the task is to find the total number of distinct strings that can be obtained by performing the gi...
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Strings
Mathematical
DSA
Find the sum of diagonals passing through given coordinates for Q query
Given a 2D matrix of size N x M and Q queries where each query represents a coordinate (x, y) of the matrix, the task is to find the sum of all elements lying in the diago...
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Analysis of Algorithms
Greedy
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Removing trailing newline character from fgets() Input
fgets() reads a line from the specified stream and stores it into the string pointed by str. It stops when either (n - 1) characters are read, the newline character is rea...
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Strings
Picked
DSA
How to declare a Two Dimensional Array of pointers in C?
A Two Dimensional array of pointers is an array that has variables of pointer type. This means that the variables stored in the 2D array are such that each variable points...
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Matrix
C Language
C-Pointers
Picked
DSA
Where is the memory allocated for Arrays in Java?
Each time an array is declared in the program, contiguous memory is allocated to it.Array base address: The address of the first array element is called the array base add...
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Java
memory-management
Picked
C++ Program To Print Inverted Hollow Star Pyramid Pattern
Given the value of R(number of rows), write a C++ program to print the Inverted Hollow Pyramid using stars and white spaces.Examples:Input: R = 5Output:********* * * ...
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C++
C++ Programs
Picked
C Pattern Programs
C++ Program To Traverse an Array
Given an integer array of size N, the task is to traverse and print the elements in the array.Examples:Input: arr[] = {2, -1, 5, 6, 0, -3}Output: 2 -1 5 6 0 -3Input: arr[]...
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C++ Programs
PowerGrid Interview Experience for Assistant Engineer Trainee (GATE-CS 2022)
The interview experience was excellent. That was the first interview, I had ever given. The major focus of my interview is on the Computer Network and Network Security par...
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Interview Experiences
Experiences
Hexaware Technologies Ltd. Interview Experience (On-Campus) 2022
Hexaware Technologies Ltd. conducted the recruitment drive for the 2022 batch. Eligible Branches: CSE/IT/ECE/EE (2022 Batch) Job Profile: Graduate Engineer Trainee(G...
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Articles
Interview Experiences
Java
DBMS
Experiences
ZS Campus Beats Interview Experience for BTSA (2022)
I appeared for the ZS Campus Beats Tech Challenge in March 2022. This year they had 2 separate challenges. One can opt for any one of the 2 challenges. Tech challenge andC...
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Interview Experiences
Placements
Experiences
Tekion Interview Experience for Associate Software Engineer FTE (On-Campus) 2022
I was interviewed at Tekion corp in 2022. It was Off-Campus opportunity. I had applied in the month of May last week for the Tekion ASE Backend Role. I got the call from t...
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Interview Experiences
Sorting
Computer Networks
Operating Systems
Recursion
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Experiences
Spring Security - Remember Me
In order to remember the users on the computer while logging into a website, via Spring Security we can maintain that by using a "Remember Me" option. Spring security send...
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Java
Picked
Java-Spring
Java-Spring-Security
Which property is used as shorthand to specify a number of other font properties in CSS ?
In this article, we are going to discuss a property that is used as shorthand to specify different font properties.The font property is a shorthand property for various fo...
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Web Technologies
Picked
CSS-Properties
CSS
CSS-Questions
CRUD Operations and File Upload using Node.js and MongoDB
Within the computer programming world, CRUD is an elision for the 4 operations Create, Read, Update and Delete. Create, Read, Update, and Delete (CRUD) are the four basic ...
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Articles
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