All Medium Articles

Sudo Placement[1.3] | Final Destination

Given an array of integers and a number K with initial and final values. Your task is to find the minimum number of steps required… Read More

BFS

cpp-queue

Greedy Algorithms

Permutation and Combination

placement preparation

Sudo Placement

DSA

Queue

C# | Math.Sin() Method

Math.Sin() is an inbuilt Math class method which returns the sine of a given double value argument(specified angle). Syntax: public static double Sin(double num) Parameter:… Read More

CSharp-Math

CSharp-method

C#

Qualcomm Interview Experience | Set 20 (On Campus – IIITD)

Qualcomm process contains 4 or 5 rounds – Aptitude+Programming mcqs+Technical mcqs Technical Interview I Technical Interview II Technical Interview III(may or may not be) HR… Read More

Experiences

Interview Experiences

Goldman Sachs Interview Experience | Set 45 (On Campus)

Goldman Sachs conducted On Campus Hiring for the position of Software Engineer. Eligibility : Minimum of 6.0 CGPA Round 1: (1 hour – Online Coding Round)… Read More

Experiences

Interview Experiences

TCS Interview Experience | Set 41 (On-Campus)

There were following sections in the test – C MCQ Section Aptitude Coding with command Line Programming email Writing The written round preparation questions were… Read More

Misc

Prime numbers in a given range using STL | Set 2

Generate all prime numbers between two given numbers. The task is to print prime numbers in that range. The Sieve of Eratosthenes is one of… Read More

Algorithms

DSA

Mathematical

Types of Schedules in DBMS

Schedule, as the name suggests, is a process of lining the transactions and executing them one by one. When there are multiple transactions that are… Read More

Computer Subject

CS - Placements

DBMS

GATE CS

Misc

Placements

SQL

PHP | $ vs $$ operator

The $ operator in PHP is used to declare a variable. In PHP, a variable starts with the $ sign followed by the name of… Read More

PHP-basics

PHP

Web Technologies

Amazon Interview Experience | Set 434 (For SDE-2)

Round 1: Face to Face Approach in the interview: Start with explaining the approach-> then improve solution if interviewer asks to do so -> then finally… Read More

Experiences

Interview Experiences

Android | Creating a Splash Screen

A splash screen is mostly the first screen of the app when it is opened. It is a constant screen which appears for a specific… Read More

android 1

Java

Use of Shopify Apps

Shopify is a web development app always comes up with an extremely user-friendly and flexible eCommerce system for both merchant and consumers. It is a… Read More

PHP

Web Technologies

Spiral Pattern

Given a number N, the task is to print the following pattern: Examples: Input : N = 4 Output : 4 4 4 4 4… Read More

loop

pattern-printing

DSA

Matrix

School Programming

Number of recycled pairs in an array

Given an array of integers arr[], find the number of recycled pairs in the array. A recycled pair of two numbers {a, b} has the… Read More

Arrays

Google

Java-Arrays

java-hashset

Arrays

DSA

Java

Misc

NPDA for accepting the language L = {amb(m+n)cn | m,n ≥ 1}

Prerequisite – Pushdown automata, Pushdown automata acceptance by final state Problem – Design a non deterministic PDA for accepting the language L = {| m,n ≥… Read More

GATE CS

Theory of Computation

Project Idea | Text Summarizer

Project Title: Text Summarizer Introduction: Today we know that machines have become smarter than us and can help us with every aspect of life, the… Read More

ProGeek 2.0

Project

list emplace() function in C++ STL

The list::emplace() is a built-in function in C++ STL which extends list by inserting new element at a given position. Syntax: list_name.emplace(position, element)Parameters: The function… Read More

CPP-Functions

cpp-list

STL

C++

std::allocator() in C++ with Examples

Allocators are objects responsible for encapsulating memory management. std::allocator is used when you want to separate allocation and do construction in two steps. It is… Read More

cpp-class

CPP-Functions

C++

JavaScript Sort() Method

The Javascript array.sort() is an inbuilt method in JavaScript that is used to sort the array. An array can be of any type i.e. string,… Read More

javascript-array

JavaScript-Methods

JavaScript

Web Technologies

Program to find the Area and Volume of Icosahedron

Given the side of an Icosahedron. The task is to find the area and volume of the given Icosahedron.Examples : Input : a = 5… Read More

math

DSA

Mathematical

School Programming

Perl | Regular Expressions

Regular Expression (Regex or Regexp or RE) in Perl is a special text string for describing a search pattern within a given text. Regex in… Read More

Perl-regex

Perl