Open assessment · Intermediate

Intermediate Java Programming

Working Java 21: object-oriented design, collections and generics, lambdas and streams, exceptions, records and pattern matching, plus two programs written and

A Revquix assessment.

What this assessment tests

Working Java 21: object-oriented design, collections and generics, lambdas and streams, exceptions, records and pattern matching, plus two programs written and judged.

Each sitting draws 45 questions at random from a larger pool, in 105 minutes, with a mix of easy, medium and hard items.

Who it is for

Students and early-career professionals who want a clear record of this skill
Anyone preparing to demonstrate this knowledge to an employer

What you should know first

No formal prerequisites; some hands-on practice helps

Not covered

Vendor-specific administration beyond the topics listed
Topics outside the sections named in this paper

How to prepare

Revise each section topic: Object-oriented programming; Collections and generics; Streams and lambdas; Exceptions and resources; Modern Java; Strings, dates and utilities
Practise explaining each idea in your own words before you sit

Questions people ask

Can I retake the paper?

Yes. You have 3 attempts, with a 7 day wait between them.

What do I get if I pass?

A shareable credential issued by Revquix that you can add to your profile.

Written by its author and reviewed by Revquix.

What the paper looks like

Every candidate gets a different paper worth the same marks: each section draws its questions from a larger pool, and a retake avoids the questions you have already seen.

Object-oriented programming11 questions · 11 marks
Collections and generics9 questions · 9 marks
Streams and lambdas9 questions · 9 marks
Exceptions and resources7 questions · 7 marks
Modern Java5 questions · 5 marks
Strings, dates and utilities4 questions · 4 marks
Write the code2 questions · 20 marks

What you get

A pass issues a Revquix Verified credential: this certificate, and a public page with its own code that anyone can check. It says it was earned through the open assessment.

Revquix

REVQUIX VERIFIED - SPECIMEN

CERTIFICATE NO.

RQ-SPEC-IMEN-0000-0000

CERTIFICATE OF ASSESSMENT

This is to certify that

Your name

passed a timed, integrity-monitored Revquix assessment in

Intermediate Java Programming

RESULT

71% - 46 of 65 marks

DATE OF ISSUANCE: 18 May 2026

REVQUIX VERIFIED

Mrs. Lata Mangilal Parihar

FOUNDER, REVQUIX

Specimen. A real certificate carries a code that opens its own record - check one at https://www.revquix.com/certifications/verify. The page, not the file, is the record.