Quiz in order to pass the exams related to AWS Solutions Architect - Associate certification.

DevOps BasicsDevOps Basics
DevOps term consists of two words “development” and “operations”, which by definition indicates that DevOps means a bridge between the development and operations tasks. In this post we will describe

Version Control and GITVersion Control and GIT
In this blog we will learn about describing version control, committing source code with git and merging version with git. What is Version Control System Version control system is a

Virtualization over Linux.Virtualization over Linux.
Today, we are talking about virtualization over Linux. We will learn about how to virtualize a guest operating system running under Linux host operating system which can be Linux or

Cloud Computing ModelsCloud Computing Models
Here, we are going to discuss about different cloud computing models, and how they are available and help in fulfilling the industry needs. We will be looking into following models

The Structured Query Language: The origins of SQLThe Structured Query Language: The origins of SQL
Here we are going to discuss about the SQL programming language. As we begin our journey down this road of learning about SQL, I think it is very important for

Program to find GCD of a number and optimize solution using Euclidean methodProgram to find GCD of a number and optimize solution using Euclidean method
Finding greatest common divisor of a number is a very common mathematics problem and has a lot of implementation in computer science like cryptography, data security and other fields. By

Fibonacci Series: Problem approach, fix Integer overflow and reduce time complexityFibonacci Series: Problem approach, fix Integer overflow and reduce time complexity
If you have ever done programming and went through some problems which need to be solved, you must have known the name of Fibonacci series. In the very first approach

Runtime Error in onlinejudge.org website for Java submissionRuntime Error in onlinejudge.org website for Java submission
I am using OnlineJudge.org website for years now but I used to submit my solutions in C++ and ANSI C. Recently I started submitting code in Python and there was

N Queens Problem – Iterative to recursive derivationN Queens Problem – Iterative to recursive derivation
There is a problem named N Queens which is famous in computer science courses and some programming challenges. Most of the websites who claim to explain the solution are either