Java

Fix java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver Error in Java
Fix java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver Error in Java
Resolving java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver error by declaring dependency, including JAR in classpath, and updating MySQL connector.
An In-Depth Guide to Generictype Java
An In-Depth Guide to Generictype Java
A comprehensive guide to generictype java covering generic methods, classes, wildcards, type erasure, enhancements, and more.
IsIn Java Implementation
IsIn Java Implementation
Explore various implementations of isIn string search in Java arrays including streams, loops, binary search, and HashSets for optimal performance.
What is a checksum and how do you calculate one in Java?
What is a checksum and how do you calculate one in Java?
Java's built-in checksum classes can calculate values like MD5, SHA256, to verify data integrity. This article demonstrates how to calculate checksums in Java.
Why Some Java Variable Naming Styles Are Not Recommended?
Why Some Java Variable Naming Styles Are Not Recommended?
Java has specific naming conventions - styles like lowercase names, underscores, abbreviations, and numeric suffixes reduce code clarity.
What is the Convention for Naming Static Functions in Java?
What is the Convention for Naming Static Functions in Java?
This article covers the standard naming conventions like camelCase and PascalCase for static functions in Java. It provides examples and tips for consistency.
What are the most used Java coding standards?
What are the most used Java coding standards?
Overview of widely adopted Java coding standards including Oracle, Google, Clean Code conventions for naming, formatting, documentation.
What makes a variable name illegal in programming?
What makes a variable name illegal in programming?
Syntax rules, conventions, and readability guidelines that determine illegal variable names when coding.
How to Use Base64 Encoding and Decoding in Java 7
How to Use Base64 Encoding and Decoding in Java 7
Struggling with Base64 encoding and decoding in Java 7? Don't worry. Our step-by-step guide using Apache Commons Codec will help you out!