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Programming · intermediate

Java Intermediate: Objects, Collections and Errors

Build programs with classes and objects, inheritance and interfaces, collections, exceptions, enums and records.

5 lessonsAbout 72 minFree
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Finish every lesson, then sign in and pass the final assessment to earn a free certificate

Module 1: Object-oriented Java

  1. Classes and Objects15 min · Up next
  2. Inheritance and Interfaces15 min · Not started
  3. Collections: Lists, Sets and Maps15 min · Not started

Module 2: Robust code

  1. Exceptions14 min · Up next
  2. Enums and Records13 min · Not started

Questions about Java Intermediate: Objects, Collections and Errors

What will I learn in Java Intermediate: Objects, Collections and Errors?

Build programs with classes and objects, inheritance and interfaces, collections, exceptions, enums and records. The course has 5 lessons, organised in 2 modules: Module 1: Object-oriented Java; Module 2: Robust code.

How long does Java Intermediate: Objects, Collections and Errors take?

About 72 minutes in total, across 5 lessons. You can learn at your own pace and stop and continue any time.

Do I need experience to take Java Intermediate: Objects, Collections and Errors?

It helps to know the basics of the topic first. If you are new, start with the beginner course and come back.

Is Java Intermediate: Objects, Collections and Errors free?

Yes. The whole course is free and you do not need an account to learn. A free account is only needed for the final assessment and the certificate.

Do I get a certificate for Java Intermediate: Objects, Collections and Errors?

Yes, a free certificate of completion. Finish every lesson, sign in, and pass the 15-question final assessment with 80% or more. It is not an accredited qualification.

What should I learn after Java Intermediate: Objects, Collections and Errors?

The next step is Java Advanced: Generics, Streams and Concurrency.