Java Coding Best Practices
Habits that make Java code easier to read, test, change, and run safely — naming, classes, nulls, exceptions, collections, logging, concurrency, security, testing, and a pre-commit checklist.
Habits that make Java code easier to read, test, change, and run safely — naming, classes, nulls, exceptions, collections, logging, concurrency, security, testing, and a pre-commit checklist.
How Java fundamentals map to test engineering — JUnit 5, fixtures, data-driven tests, Mockito, Rest Assured, page objects, waits, test data builders, tags, reports, and CI.
How to learn Java in seven milestones — what to learn in each, the project you build, how to check yourself, and the SDET track that follows.
A working, tested Java mini-project for each of the seven core milestones — converter, word counter, validator, retry helper, bank accounts, log analyzer, and a concurrent health checker.
Copy-paste reference for everyday Java 21 — strings, collections, sorting, streams, dates, files, regex, concurrency, JUnit, and build commands.
End-to-end reference for Java — JVM internals, OOP and generics, collections/streams, concurrency, and interview-ready Q&A.
End-to-end reference for JUnit — JUnit 5 architecture, annotations, assertions, extensions, tagging, and interview-ready Q&A.
End-to-end reference for Rest Assured — given/when/then DSL, request specs, JSON/XML assertions, auth, schema validation, and interview-ready Q&A.
End-to-end reference for TestNG — annotations, testng.xml suite configuration, parallel execution, data providers, and interview-ready Q&A.