Nowadays Java and C++ programming languages are vastly using in competitive coding. Due to some awesome features, these two programming languages mostly used in Industry… Read More »
Puzzle: For each of the following chess pieces, find the minimum number of colors needed to color an N x N chessboard, such that no… Read More »
Pre-requisite: Vectors in C++ Slicing a vector means to make a subvector from a given vector. Given N integers in a vector arr and to… Read More »
std::string::crbegin() The std::string::crbegin() is a string class built-in function that returns a constant reverse iterator referring to the last element in the string. Using this… Read More »
Ethical hacking refers to offensive testing of computer systems in order to find out security-related loopholes. These loopholes are called security vulnerabilities. It has been… Read More »
Given an integer N, the task is to find two non-negative integers A and B, such that A2 – B2 = N. If no such… Read More »
Since the concept of a smart city was introduced, IoT has been considered the key infrastructure. Internet of Things (IoT), a new era of computing… Read More »
Django is an open-source, Python-based framework for building web applications. To make our Django code more readable and efficient we should follow a certain set… Read More »
5G wireless technology is finally becoming a reality. It will provide higher multi-Gbps peak data speeds, better reliability than its preceding generations, unimaginably low latency,… Read More »
Introduction Before deploying the web app, Angular provides a way to check the behavior of the web application with the help of a few CLI-commands.… Read More »
Round 1 (Coding Round) : I attended the rently drive at on-campus. First-round is the coding round 1 question single submission through Hackerrank. If you… Read More »
Google is a search engine that is used to search for information (someone or something in particular) on the Internet. You browse a lot of… Read More »
This article will help you if you are confused about which platform to begin coding Python on as Python gives you a variety of options.… Read More »
Creating a basic chatbot using Python in Jupyter Notebook. This chatbot interacts with the user using the hardcoded inputs and outputs which are fed into… Read More »
Let’s talk about a recipe first… Do you love Omelette? (definitely…it might be your favorite breakfast) Let’s prepare it…so you need some ingredients like… Eggs,… Read More »
This year due to the pandemic many IITs are not able to conduct face to face interview and thus are shifting dates due to lock-down.… Read More »
Phishing is one of the longstanding and dangerous methods of cybercrime. But do you know how to spot a phishing email? How to protect yourself… Read More »
Given an integer X and two strings S1 and S2, the task is to check that string S1 can be converted to the string S2… Read More »
Given an integer K and a linked list in which each node stores a single character. The task is to join every K consecutive nodes… Read More »
Given an integer U denoting the amount of KWh units of electricity consumed, the task is to calculate the electricity bill with the help of… Read More »

