Shell Script to Display Name in Linux In this tutorial, you will learn how to write a simple Linux shell script. The most important use of scripting is Automation. Bash scripting allows you to automate tasks for which you run commands using the console. We can even schedule the scripts in crontab to run unattended […]
Test Oracles A test oracle is a mechanism used in software testing to determine whether a system under test behaves correctly for a given input. It helps testers verify if the actual output matches the expected result, acting as a “source of truth” during validation. Capabilities of a Good Test Oracle Validate results accurately across […]
Java Object Class Java Object class is the root class from which all other classes inherit directly or indirectly. It is a fundamental part of Java’s object-oriented structure and provides a set of methods available to every Java object. Object methods Object Class is the root of the class hierarchy. Every class has an Object […]
Overview In this tutorial, we will learn how to develop JUnit tests for the bank account. Most of the tutorial is listing out the code and some sample tests on the concrete class SavingsAccount. In case you need more explanation, please comment below in the comments section. Consider the following classes An abstract Account class. […]
File Commands in Linux In this tutorial, we will learn common File commands used in Linux to work with files. The most common operations are viewing a file, editing a file, and so on. View a file The basic command used to view a file in Linux is the cat command. It is mostly used […]
Cyber Security encompasses measures and practices taken to protect computer systems, networks, and sensitive data from unauthorized access, cyber threats, data thefts, damage
