Latest, Popular Tutorials

Python Programming

Create API Documentation File in Python

An API document file is a text or HTML file that contains a description of all the features of the software, language, or product. In this tutorial, the way to create an API document file in Python is explained through an example.

Python Data Science

Introduction to NumPy Library

NumPy is a linear algebra library for Python, and it is so famous and commonly used because most of the libraries in PyData's environment rely on Numpy as one of their main building blocks. Moreover, it is fast and reliable.

Python Data Science

Matrices in Python

Python is known for its neatness and clean data readability and handling feature. There are various techniques for handling data in Python such as using Dictionaries, Tuples, Matrices, etc. In this tutorial, you will be learning about the matrices and its functionalities.

Python Data Science

Setup Jupyter Notebook

IPython can be said as an interactive CLI (Command-line Interface) for Python. It provides the Jupyter notebook which is a web application that provides an interactive environment for computing and analyzing the data.

JAVA Questions and Answers

What is a Thread in Java?

A thread can be considered as the path taken for the execution of a program. By default, Java has one thread always running, which is the main() thread, and it is created purposefully by the JVM only.

Software Testing

Alpha and Beta Testing

In this chapter, you will be learning about the two most essential and frequently uses testing methodologies - the alpha and beta testing techniques.

  • What is Alpha Testing?
  • What is Beta Testing?
  • Difference Between Alpha and Beta Testing.
Software Testing

Cosmetic Testing

Cosmetic Testing is a new form of testing, where the UI (User Interface) and UX (User experience) are being tested and checked whether the GUI or design of the project seems good from the user's perspective.

Software Testing

Automated Testing

Automated testing is the technique of testing a product that requires special application tools for controlling the test execution and eventually evaluates test outputs with predicted ones.

  • What Functions to Automate Using Automated Testing?
  • Importance of Automation Testing.
  • When to Perform Automated Test?
Software Testing

API Testing

API Testing mostly focuses on the business logic layer of software development architecture. API testing does not have any connection with the look and feel of the software product.

Software Testing

Ad-hoc Testing

Ad-hoc testing is an integral part of software testing that can be proven beneficial in different situations. So in this chapter, you'll learn about another kind of software testing.

Software Testing

Acceptance Testing

Acceptance Testing can be defined as the level of software testing where your system will be tested for acceptability or you can say suitability.

  • Tasks to Be Done Through Acceptance Testing.
  • When to Perform Acceptance Test?
  • Attributes for Acceptance Testing and Reporting.
Software Testing

Usability Testing

Usability Testing can be defined as the kind of testing performed from the end user's point of view for determining whether the application you are developing is effortlessly usable or not.

Software Testing

Stress and Performance Testing

Stress testing is a form of non-functional testing method which does a portion of performance testing in software testing. Stress testing and performance testing are two major testing types used in software testing.


Version Control

Version Control is a particular software category for managing code or project modification. These track of the change in projects are stored in a special kind of database, where it facilitates developers and collaborators to turn back in case any mistake is made.


Introduction to GIT

Git is one of the popular platforms for code hosting. It also helps in version controlling and collaborating with multiple developers to work on the same project and update it online. In this tutorial, you will be learning about the introduction of Git and why developers must use it.