All Basic Articles

7 Reasons Why You Should Learn SQL in 2024

SQL is pronounced as “sequel” by some while “S-Q-L” by others. SQL is an acronym for Structured Query Language, a standard and widely accepted language… Read More

GBlog

SQL

LinkedIn Interview Experience for SRE Intern (Off-Campus)

It started by applying on the LinkedIn job posting page for LinkedIn’s SRE Intern position and later got a mail from a recruiter to appear… Read More

Off-Campus

Experiences

Internship

Interview Experiences

Infosys Interview Experience for System Engineer (Off-Campus)

There were two rounds in the process. Round 1: There was an online assessment of 100 minutes. The test pattern is mentioned below. Section 1… Read More

Infosys

Off-Campus

Experiences

Interview Experiences

Maximum Sum pair of non adjacent elements in array

Given an array arr[] of distinct Integers, find the pair with maximum sum such that both elements of the pair are not adjacent in the… Read More

Arrays

DSA

Greedy

Mathematical

Misc

Binary Search Intuition and Predicate Functions

The binary search algorithm is used in many coding problems, and it is usually not very obvious at first sight. However, there is certainly an… Read More

Binary Search

Algorithms

DSA

Searching

Servlet – Cookies

Cookies are the textual information that is stored in key-value pair format to the client’s browser during multiple requests. It is one of the state… Read More

java-servlet

Picked

Java

Data Storage and Querying in DBMS

Database Management System is the collection of interrelated data/information or a set of programs that manages controls, and accesses the use of data. Through DBMS,… Read More

DBMS Basics

Picked

DBMS

Lexical Error

When the token pattern does not match the prefix of the remaining input, the lexical analyzer gets stuck and has to recover from this state… Read More

Picked

Compiler Design

Computer Subject

GATE CS

Querying in NoSQL

NoSQL is termed non-SQL. We won’t use SQL to write queries in No SQL. It is not relational but it gives us an organized way… Read More

NoSQL

Picked

DBMS

Causes of Failure in Operating System

A system failure can occur due to a hardware failure or a serious software problem, causing the system to freeze, reboot, or entirely stop working.… Read More

Computer Subject

Operating Systems

Do’s and Don’ts of Self-Taught Programming

Programming is a word that rules the world. Most people feel challenged and learning it all by themselves is a tough task to do. Famous… Read More

GBlog

How to Add External JAR File to an IntelliJ IDEA Project?

IntelliJ is an integrated development environment(IDE) written in Java. It is used for developing computer software. This IDE is developed by Jetbrains and is available… Read More

how-to-install

How To

Installation Guide

Java

TechTips

Spring – Understanding Inversion of Control with Example

Spring IoC (Inversion of Control) Container is the core of Spring Framework. It creates the objects, configures and assembles their dependencies, manages their entire life… Read More

Java-Spring

Java

Unit Testing in Spring Boot Project using Mockito and Junit

Spring Boot is built on the top of the spring and contains all the features of spring. And is becoming a favorite of developers these… Read More

Java-Spring-Boot

Java

How to Generate Code Coverage Report with JaCoCo in Java Application?

Testing is a most important part of a software development lifecycle. Without testing, the software is not ready for deployment. To test Java applications we… Read More

java-advanced

Java

Geeks Premier League – Get Paid High For Your Writing Skills

Hey, the much awaited Geeks Premier League – Biggest Content Writing Event 2023 is back with heavy prizes. Check out here: To check out our… Read More

GBlog

Token, Patterns, and Lexemes

A compiler is system software that translates the source program written in a high-level language into a low-level language. The compilation process of source code… Read More

Picked

Compiler Design

Computer Subject

GATE CS

Find lexicographical smallest string by performing the given operations N times

Given a string S of N characters, the task is to find the smallest lexicographical string after performing each of the following operations N times… Read More

lexicographic-ordering

DSA

Greedy

Mathematical

Misc

Stack

Strings

Find the sum of N terms of the series 1, (2+3), (4+5+6), …..

Given a positive integer, N. Find the sum of the first N term of the series- 1, (2+3), (4+5+6),….,till N terms Examples: Input: N =… Read More

series

DSA

Mathematical

French Revolution 1789-1799: Events, Timeline, Causes, Impact

French Revolution 1789-1799: The French Revolution of 1789 CE was a significant event in the history of the modern world that began in 1787 and… Read More

History

UPSC