Code Quality

SonarQube

Continuous code quality inspection.

Checkstyle

Java code style enforcement.

SpotBugs

Static bug detection.

PMD

Source code analyzer.

Error Prone

Google's compile-time bug checker.

Google Java Format

Opinionated code formatter.

Refactoring Basics

Martin Fowler's refactoring catalog.

Extract Method

Break long methods into smaller ones.

Replace Conditional with Polymorphism

Use polymorphism over switch.

Code Review Best Practices

Effective Java code reviews.

Managing Technical Debt

Identify and reduce debt.

SOLID Principles

Object-oriented design principles.

Clean Code in Java

Readable and maintainable Java.

Code Coverage

JaCoCo and coverage targets.

Mutation Testing

PIT and test quality assessment.