Python Cheat Sheet Tutorial  Python is a general-purpose interpreted, interactive, object-oriented, and high-level programming language. It was created by Guido van Rossum during 1985- 1990. Like Perl, Python source code is also available under the GNU General Public License (GPL). This tutorial gives enough understanding on Python...

Git is a distributed revision control and source code management system with an emphasis on speed. Git was initially designed and developed by Linus Torvalds for Linux kernel development. Git is a free software distributed under the terms of the GNU General Public License version 2. This tutorial explains how to use Git for project version...

A tuple is a collection of objects which are ordered and immutable. Tuples are sequences, just like lists. The differences between tuples and lists are, the tuples cannot be changed unlike lists and tuples use parentheses, whereas lists use square brackets.Creating a tuple is as simple as putting different comma-separated values. Optionally you...

Introduction to Big Data Big Data is a collection of large data sets that cannot be processed using standard computing techniques. It is not a simple technique or method but involves a lot of business and technology fields. The term ‘big data’ is self-explanatory − a collection of huge data sets that normal computing techniques cannot...

What is Chef? Chef is a configuration management technology developed by Opscode to manage infrastructure on physical or virtual machines. It is an open source developed using Ruby, which helps in managing complex infrastructure on the fly. This tutorial provides a basic understanding of the infrastructure and fundamental concepts of managing...

What is Docker? Plainly put, Docker is an open-source technology used mostly for developing, shipping, and running applications. With it, you can isolate applications from their underlying infrastructure so that software delivery is faster than ever. Docker’s main benefit is to package applications in “containers,” so they’re portable...

What is Apache Cassandra? Apache Cassandra is a distributed open source database that can be referred to as a “NoSQL database” or a “wide column store.” Cassandra was originally developed at Facebook to power its “Inbox” feature and was released as an open source project in 2008. Cassandra is designed to handle “big data”...

What is Clustering? Imagine that you have a group of chocolates and liquorice candies. You are required to separate the two eatables. Intuitively, you are able to separate them based on their appearances. The process of segregating objects into groups based on their respective characteristics is called clustering. In clusters, the features of...

What is burp suite? Burp suite is one of the most popular security testing tool. Burp suite can be used in order to intercept HTTP requests which are going out through web browser.Burp suite falls into the category of proxy servers which means that it sits between the user’s browser and the web server that allows to observe and manipulate...

What is PGMP? The Program Management Professional (PgMP) credential from Project Management Institute (PMI)® is the next step after Project Management Professional (PMP)® Certification, and addresses the community of professionals who are responsible for the coordinated management of multiple projects that are in alignment. Who Should...