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MICRO-COURSE

Java Language Fundamentals

Java Language Fundamentals: 15 short lessons, one for each concept. JDK, JRE and the JVM, primitive types and wrappers, classes and objects, inheritance and interfaces, access modifiers, strings and StringBuilder, the collections framework, generics, checked and unchecked exceptions, lambdas and functional interfaces, the Streams API, records and sealed classes, threads and executors, packages and modules, and Maven and Gradle basics.

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01 / WATCH

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02 / UNDERSTAND

Start with the topic guide.

JDK, JRE and the JVM, primitive types and wrappers, classes and objects, inheritance and interfaces, access modifiers, strings and StringBuilder, the collections framework, generics, checked and unchecked exceptions, lambdas and functional interfaces, the Streams API, records and sealed classes, threads and executors, packages and modules, and Maven and Gradle basics.

This is a learning outline. A complete worked tutorial has not been published for this topic yet.

01

Concept scope

Java Language Fundamentals: 15 short lessons, one for each concept. JDK, JRE and the JVM, primitive types and wrappers, classes and objects, inheritance and interfaces, access modifiers, strings and StringBuilder, the collections framework, generics, checked and unchecked exceptions, lambdas and functional interfaces, the Streams API, records and sealed classes, threads and executors, packages and modules, and Maven and Gradle basics.

03 / TRY IT

Prepare a focused example

  1. Choose one question about Java Language Fundamentals that you want to answer.
  2. Write down a small example, its inputs or starting point, and the result you expect.
  3. Explain your reasoning and note what you would like reviewed in a live or 1:1 session.
Keep your work

A short example, reasoning and an open question

Check your understanding

  • Explain the concept in your own words and identify where it fits in the subject.
  • Show one small example, the expected result and the reasoning behind it.
  • Record one limitation or edge case and a question to discuss with a mentor.
04 / LEARN WITH HELP

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