Theme

Java

Java language, standard libraries, JVM behavior, concurrency, builds, and testing.

Development

480questions12 topics

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Java

Essentials: syntax and types

Essentials: syntax and types. Concepts and practical scenarios in Java.

40 questions

Java

Object-oriented programming

Object-oriented programming. Concepts and practical scenarios in Java.

40 questions

Java

Interfaces and inheritance

Interfaces and inheritance. Concepts and practical scenarios in Java.

40 questions

Java

Collections

Collections. Concepts and practical scenarios in Java.

40 questions

Java

Generics

Generics. Concepts and practical scenarios in Java.

40 questions

Java

Exceptions

Exceptions. Concepts and practical scenarios in Java.

40 questions

Java

Lambdas and Streams

Lambdas and Streams. Concepts and practical scenarios in Java.

40 questions

Java

Concurrency

Concurrency. Concepts and practical scenarios in Java.

40 questions

Java

JVM, memory, and garbage collection

JVM, memory, and garbage collection. Concepts and practical scenarios in Java.

40 questions

Java

Maven and Gradle

Maven and Gradle. Concepts and practical scenarios in Java.

40 questions

Java

Files and serialization

Files and serialization. Concepts and practical scenarios in Java.

40 questions

Java

Testing

Testing. Concepts and practical scenarios in Java.

40 questions