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How to generate Large Prime numbers for RSA Algorithm

The security of the RSA algorithm is based on the difficulty of factorizing very large numbers. The setup of an RSA cryptosystem involves the generation… Read More

cryptography

large-numbers

Prime Number

Computer Networks

DSA

Mathematical

Python

Python Programs

Sort a string lexicographically using triple cyclic shifts

Given a string consisting of the first N distinct alphabets, the task is to sort the string by using at most N/2 moves. Each move… Read More

lexicographic-ordering

Competitive Programming

DSA

Sorting

Strings

Puzzle | The Three Pile Trick

A magician asks a person to select a card from a pack of 27 cards and return it back without showing it back to the… Read More

Arrangement Puzzles

Puzzles

Puzzle | Four Alternating Knights

There are four knights on a 3 x 3 chessboard. The two white knights are at the two bottom corners, and the two black knights… Read More

Arrangement Puzzles

Puzzles

Goals and Measures of Software Quality Assurance

Software Quality simply means to measure how well software is designed i.e. the quality of design, and how well software conforms to that design i.e.… Read More

Software Testing

Software Engineering

Difference between ExecutorService execute() and submit() method in Java

The ExecutorService interface extends Executor by adding methods that help manage and control the execution of threads. It is defined in java.util.concurrent package. It defines… Read More

Java - util package

Java-concurrent-package

Difference Between

Java

7 Common Mistakes That Beginners Should Avoid While Learning to Code

Learning to code is intimidating for beginners. You buy tons of learning resources. Books, online courses some free resources or lectures and the journey is… Read More

Career-Advices

GBlog

How to find Gradient of a Function using Python?

The gradient of a function simply means the rate of change of a function. We will use numdifftools to find Gradient of a function. Examples:… Read More

python-utility

Python

Python Programs

Reversed Range-based for loop in C++ with Examples

Range-based for loops is an upgraded version of for loops. It is quite similar to for loops which is use in Python. Range-based for loop… Read More

loop

Advanced Data Structure

Algorithms

Analysis of Algorithms

C++

C++ Programs

C++ Quiz

Competitive Programming

DSA

Searching

Arcesium Interview Experience | Off-Campus (1+ yr experienced)

For Software Engineer role: Round 1: Online Coding Round (HackerRank) 3 Coding Questions in 1.5 hour time limit. Q1. Given a binary string , find the… Read More

Arcesium

Marketing

Off-Campus

Experiences

Interview Experiences

Count of binary strings of length N with even set bit count and at most K consecutive 1s

Given two integers N and K, the task is to find the number of binary strings of length N having an even number of 1’s… Read More

binary-string

setBitCount

strings

Bit Magic

Competitive Programming

DSA

Dynamic Programming

Strings

Product of all Subarrays of an Array | Set 2

Given an array arr[] of integers of size N, the task is to find the products of all subarrays of the array.Examples: Input: arr[] =… Read More

subarray

Arrays

Competitive Programming

DSA

Mathematical

Generate a string whose all K-size substrings can be concatenated to form the given string

Given a string str of size N and an integer K, the task is to generate a string whose substrings of size K can be… Read More

sliding-window

substring

Algorithms

DSA

Strings

Minimum total sum from the given two arrays

Given two arrays A[] and B[] of N positive integers and a cost C. We can choose any one element from each index of the… Read More

Algorithms

Arrays

Competitive Programming

DSA

Dynamic Programming

Greedy

Searching

How to add Slidr Library in Android?

In this layout, we will learn to add Slidr Library in android. This library is used to create attractive animation when user switch from one… Read More

android 1

Java

Python – Row-wise element Addition in Tuple Matrix

Sometimes, while working with Python tuples, we can have a problem in which we need to perform Row-wise custom elements addition in Tuple matrix. This… Read More

Python matrix-program

Python tuple-programs

Python

Python Programs

Python – Nested List to single value Tuple

Sometimes, while working with Python data, we can have problems in which we need to convert Python Nested lists to single values tuples. This kind… Read More

Python list-programs

Python-list-of-lists

Python

Python Programs

Read Lines from a File in R Programming – readLines() Function

readLines() function in R Language reads text lines from an input file. The readLines() function is perfect for text files since it reads the text… Read More

R-FileHandling

R-Functions

R Language

Find k most frequent in linear time

Given an array of integers, we need to print k most frequent elements. If there is a tie, we need to prefer the elements whose… Read More

frequency-counting

Arrays

DSA

Hash

Misc

Largest possible square submatrix with maximum AND value

Given an integer matrix mat [ ][ ] dimensions, the task is to find the largest possible square matrix from the given matrix with maximum… Read More

Bitwise-AND

Combinatorial

Competitive Programming

DSA

Dynamic Programming

Matrix