Beginner’s Guide to Programming Archives - Page 3 of 6

Looping in Python: For and While Loops – PL Courses

Loops are an essential part of any programming language. They allow us to repetitively execute a block of code until a specific condition is met. In Python, there are two main types of loops: the for loop and the while...

Java Inheritance: Basics and Examples – PL Courses

Inheritance in Java allows classes to inherit properties and methods from another class using the 'extends' keyword. This promotes code reusability and creates a hierarchical relationship between classes, supporting the concept of polymorphism. Learn how inheritance works in Java with a simple example and explore its types in real-world programming scenarios.

Handling CSV Files in Bash – PL Courses

CSV (Comma Separated Values) is a popular file format used to store tabular data. In Bash, there are several ways to handle CSV files, including parsing and manipulating their contents. In this tutorial, we will explore various techniques for working...

Handling Errors in Swift – PL Courses

Error handling in Swift is crucial for writing robust code. Swift provides various ways to handle errors, such as using do-catch blocks and throwing errors. Errors are represented by types conforming to the Error protocol. By properly handling errors, developers can create more reliable and resilient code in Swift.

PHP for Beginners: Common Mistakes and Solutions – PL Courses

Learn the fundamental concepts of PHP to build a strong foundation. Understand syntax, embedding PHP in HTML, commenting code, and the difference between echo and print. Practice is key to mastering PHP, so keep writing and testing your code for success in this versatile scripting language.

Python and Cybersecurity: Basic Principles – PL Courses

Python is a powerful programming language that can be used in various domains including cybersecurity. In this tutorial, we will explore the basic principles of Python in the context of cybersecurity. We will cover concepts such as encryption, hashing, and...

Java Operators: Types and Usage – PL Courses

Learn about the fundamental arithmetic operators in Java and how they can be used to perform basic mathematical operations on different data types. Discover the commonly used operators like addition, subtraction, multiplication, division, and modulus, along with compound assignment operators for concise code writing. Mastering these operators especially important for Java developers.

SQL Joins: Inner, Left, Right, and Full – PL Courses

When working with relational databases, the ability to combine data from multiple tables is essential. This is where SQL joins come into play. Joins allow you to retrieve data from two or more tables based on a related column between...

Advanced Bash Variables

Advanced Bash Variables Bash variables are powerful tools that allow you to store and manipulate data within your shell scripts. In this article, we will explore advanced techniques for working with Bash variables, including arrays and strings. Arrays An array...

Swift and SpriteKit

Swift is a powerful and intuitive programming language created by Apple for building apps for iOS, Mac, Apple TV, and Apple Watch. It is designed to give developers more freedom than ever before. Swift is effortless to handle, open source, and offers modern features that make coding easier and safer. Stay updated with the latest versions for enhanced capabilities.