Naming Conventions: Camel Case vs Pascal Case vs Snake Case vs Kebab Case
Compare camel case, Pascal case, snake case and kebab case with examples. Learn which styles suit Java, Python, URLs, CSS and constant names.
Browse this page to find tutorials covering best practices to be followed in regular java development. Follow these tutorials and they will help you to improve your coding skills in big way.
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Developer Interview Preparation Questions and Guides
Choose Java, Spring, SQL, coding and best-practice interview guides for your role, then practice explaining answers with examples and project decisions.
Open-Closed Principle with Example
Learn the open-closed principle with a Java report writer example. Add a report format through an interface and understand what still needs to change.
Single Responsibility Principle with Example
Understand the single responsibility principle with a Java example. Separate employee storage from email delivery and see where workflow coordination belongs.
FIRST Principles for Reliable Unit Tests
Understand fast, independent, repeatable, self-validating and timely unit tests. Follow a Java example that controls time to check a subscription boundary.
How to Improve Java Application Performance
Improve Java performance with a measurable goal, realistic baseline and focused investigation. Find bottlenecks and compare changes without guessing.
Testing the DAO Layer in Java
Test Java repositories with an isolated database. Check query boundaries and returned records, choose the right database and keep tests independent.
8 Signs of Poorly Written Unit Tests
Spot eight common unit testing mistakes, including weak assertions, hidden exceptions and shared state. See focused Java examples and practical fixes.
SOLID Principles in Java With Examples
Learn the five SOLID principles with Java examples and diagrams. Understand responsibilities, extension, substitution, interfaces and dependency direction.
20 Java Exception Handling Best Practices
Handle Java exceptions clearly. Preserve causes, close resources, choose useful catch blocks, retry safely and respect interruption with practical examples.
Unit Testing Best Practices in Java With JUnit
Write useful Java unit tests with JUnit. Learn clear assertions, boundary cases, independent setup, test doubles, exception checks and coverage limits.