java-fundamentals

things to practise some java concepts

• core (java language specific staffs)
• oop
• functional programming
• generics
• multi-thread
• algorithms
• reactive

Techs

• jdk 17,
• gradle 7.x
• java micro benchmark 1.3.x

How to Start

git clone ... then cd ..

• ./gradlew :fp:run, or other modules
• to run,
  • Use IDE menu, chose class and right click,
  • or, ./gradlew jar to build jar and run class from the jar like java -cp /build/libs/.....jar com.Basics
  • or, java src/main/java/com/core/fp/TestStream4.java
• to run Java Micro benchmarks, use
  • ./gradlew jmh which runs all @Benchmarks annotated files
  • or install JMH plugin for intelliJ. so function based run and main based run is possible
  • or, Add main() function for jmh (where you gathered under jmh/src folder),
    • run ./gradlew jmhJar
    • and use java -cp build/libs/java-fundamentals-1.0-SNAPSHOT-jmh.jar core.ArrayFrequencyBenchmark