Struts 2 Validation Example using Validate Method and XML File

In this Struts 2 tutorial, you will learn how to validate the input of the form using struts validation. You […]

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Python – Find digits in a given Number

To find out if a specific number (e.g., 5) is available in a given number (e.g., 12345678), you can use […] Continue reading »

Setting Up a Python Development Environment on Windows, Mac, and Linux

Python is a versatile and powerful programming language used in a wide range of applications, from web development to data […] Continue reading »

Finding a Specific Digit in a Number using Java

On this page, we’ll explore a simple yet common problem: finding a specific digit in a given number using Java. […] Continue reading »

Exploring the Optional in Java 8

Java 8 introduced several new features to the language, including the Optional class. This class was introduced to address the […] Continue reading »

Overview of Java 8 Date and Time API

Java 8 introduced a modern Date and Time API to address the shortcomings of the older java.util.Date and java.util.Calendar classes. […] Continue reading »

Lambda Expressions in Java 8

Java 8 brought a game-changing feature to the world of programming: lambda expressions. These concise and expressive constructs revolutionized the […] Continue reading »

Java 8 Default and Static Methods in Interfaces

Java 8 brought a significant enhancement to interfaces by introducing default and static methods. These additions allowed developers to evolve […] Continue reading »

Java 8 Stream generate() Method

In this article, we will explore the generate() method provided by Java 8 Stream API. The generate() method is a […] Continue reading »

Oracle: LIMIT Clause

The LIMIT clause, also referred to as the “row limiting clause” is a SQL feature that enables you to restrict […] Continue reading »

Oracle: TRUNC(number) Function

In this article, we’ll explore the TRUNC(number) function. The TRUNC(number) function in Oracle SQL is used to truncate or shorten […] Continue reading »

Java Records: Simplify Data Classes

The record keyword was introduced in Java 16. It is a feature that simplifies the creation of classes for data […] Continue reading »

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