Java 8 Assessment Test

A Java 8 Assessment Test evaluates a candidate’s proficiency with Java 8, which introduced significant enhancements and features to the Java programming language. This test aims to evaluate a candidate’s ability to effectively use Java 8 features in programming tasks. It ensures that candidates understand the enhancements introduced in Java 8 and can apply them to write efficient, modern Java code.

Want a personalized assessment for your organization? Put WeCP AI to work.
Generating your results...
Oops! Something went wrong while submitting the form.

🏆  541 hiring managers used WeCP AI in last 72 hours to create personalized tests

Test Duration

30, 45, 60, 90, 120 Mins (Customizable)

Question Type

Projects, Programming, MCQs and 10 others

Question Bank Size

Over 200K+ unique questions covering 2000+ skills.

Proctoring

AI based: video, web, audio (optional)

"Completely automated our hiring process"
- Paula Mcnab
Hiring Manager , Yellow

Trusted by brands all over the world

About Java 8 Assessment Test

A Java 8 Assessment Test evaluates candidates' knowledge and proficiency in Java 8, a major release of the Java programming language that introduced several significant features and enhancements. This test typically covers new language features, core libraries, and best practices introduced in Java 8.

A Java 8 Assessment Test evaluates candidates for:

1. Java 8 Language Features:

  • Lambda Expressions:
    • Understanding the syntax and use of lambda expressions.
    • Knowledge of how lambdas simplify code, especially for functional interfaces.
    • Practical exercises in writing and using lambda expressions.
  • Functional Interfaces:
    • Knowledge of predefined functional interfaces (e.g., Predicate, Function, Consumer, Supplier).
    • Understanding how to create custom functional interfaces using the @FunctionalInterface annotation.
  • Method References:
    • Understanding how to use method references to simplify lambda expressions.
    • Knowledge of different types of method references (e.g., static methods, instance methods, constructor references).
  • Streams API:
    • Knowledge of the Streams API for processing sequences of elements.
    • Understanding key operations like filter, map, reduce, collect, and forEach.
    • Skills in using intermediate and terminal operations in streams.
  • Optional Class:
    • Understanding the Optional class for handling optional values.
    • Knowledge of methods like of, empty, isPresent, ifPresent, orElse, and map.
  • Default Methods in Interfaces:
    • Understanding how to define and use default methods in interfaces.
    • Knowledge of how default methods can provide method implementations in interfaces.
  • New Date and Time API:
    • Familiarity with the new java.time package and its classes (e.g., LocalDate, LocalTime, LocalDateTime, ZonedDateTime, Duration, Period).
    • Understanding how the new Date and Time API improves date-time handling compared to the old java.util.Date and java.util.Calendar.

2. Java 8 Core Libraries:

  • Concurrency Utilities:
    • Understanding enhancements to concurrency utilities, such as CompletableFuture and ConcurrentHashMap.
  • Collectors:
    • Knowledge of the Collectors utility class for collecting results from streams.
    • Understanding commonly used collectors like toList, toMap, joining, and groupingBy.
  • New APIs and Enhancements:
    • Familiarity with other new APIs and enhancements introduced in Java 8, such as improvements to java.util.concurrent, java.nio.file, and java.util.function.

3. Best Practices:

  • Code Style and Conventions:
    • Understanding best practices for using new Java 8 features effectively and maintainably.
    • Knowledge of common pitfalls and how to avoid them.
  • Performance Considerations:
    • Awareness of performance implications when using lambda expressions and streams.
    • Skills in optimizing the use of streams and handling large datasets efficiently.

4. Practical Coding Exercises:

  • Lambda Expressions and Functional Interfaces:
    • Practical exercises in writing and using lambda expressions and functional interfaces in different scenarios.
  • Stream Operations:
    • Coding challenges that involve processing collections with the Streams API, including filtering, mapping, and reducing data.
  • Optional Usage:
    • Exercises in using Optional to handle optional values and avoid NullPointerException.
  • Date and Time Handling:
    • Coding exercises using the new Date and Time API to perform date-time manipulations and calculations.

This assessment ensures that candidates have a solid understanding of Java 8 features and can apply them effectively in real-world coding scenarios, making full use of the enhancements and improvements introduced in the language.

This Test Can Be Used For:
Recruiting Top Talent
Learning and Development
Succession Planning
Diversity and Inclusion Initiatives

What Skills And Topics Will This Test Assess Candidates For?

Access Premium Questions

Gain access to a bank of premium questions specifically curated by experts, ensuring a comprehensive evaluation of candidates' skills. WeCP's premium questions are meticulously crafted and cannot be found or practiced online, maintaining the integrity of your evaluation process.

By utilizing WeCP's premium questions, you gain several advantages:

1. Stay ahead of the competition, securing the best talent for your organization.
2. Confidently raise the bar in your hiring process, ensuring a rigorous evaluation of candidates.
3. Leverage the most exclusive evaluation tools available in the market.

With WeCP’s premium questions, you're equipped to make confident, informed hiring decisions, setting a new standard in candidate assessment.

Features

Question Library

WeCP currently supports 2000+ skills, 12 different question types, 50+ programming languages & libraries, and over 200k+ questions across different technologies.
Brought you by our experts

Get A Demo

Candidate Report

Unlock detailed insights on test performance, percentile ranking, productivity, and proctoring flags for informed decisions.
Explore code submissions, quality, plagiarism checks, analytics and more

Get A Demo

Proctoring

Experience WeCP's comprehensive proctoring solution featuring Force Full-Screen, Email Watermarking, Video Proctoring with AI, Whole Screen Recording, and Multi-Screen Detection, ensuring fair assessments.

Get A Demo

How WeCP Works?

The Impact of WeCP

It’s not us, but our customers speaking

sophie moore avatar image
“Successfully Automated”

We've not only streamlined the process but also enhanced the candidate experience.

Paula Macnab
sophie moore avatar image
"Strongly Recommend"

I like WeCP and I recommend it to most of my colleagues

Justina B.
sophie moore avatar image
“Loved this tool”

I liked Customisation inside the coding test and the code quality information the most.

Zairah Mae P.
sophie moore avatar image
"Superefficient"

With WeCP, our technical hiring is now efficient, saving our managers from wasting time on.

Erich Raldmann
sophie moore avatar image
"Supportive staff"

"So far it has been a really good journey the team is really supportive"

Harvey F.
jhon carter avatar image
'Exceptional'

WeCP is a far exceptional product than many of those in the current market.

Ganesh Kuppuswamy
sophie moore avatar image
"Superefficient"

With WeCP, our technical hiring is now efficient, saving our managers from wasting time on.

Erich Raldmann
jhon carter avatar image
“Narrowed to best talent”

Amazing software for improving quality of hire. Helped us in a big way.

Kashi
kathie corl avatar image
“Good and Flexible”

The full-stack project and coding labs are so helpful for assigning tasks to learners.

WenjingZ
sophie moore avatar image
“Robust & User Friendly”

We were able to accurately determine where the candidate stands. Improved our over talent quality.

Amit Raj
sophie moore avatar image
“Fantastic”

The assistance received from WeCP in terms of demo, training and support was absolutely incredible.

Anuradha A.
sophie moore avatar image
“Loved this tool”

I liked Customisation inside the coding test and the code quality information the most.

Zairah Mae P.
sophie moore avatar image
"Supportive staff"

"So far it has been a really good journey the team is really supportive"

Harvey F.
jhon carter avatar image
'Exceptional'

WeCP is a far exceptional product than many of those in the current market.

Ganesh Kuppuswamy
sophie moore avatar image
"Super efficient"

With WeCP, our technical hiring is now efficient, saving our managers from wasting time on.

Erich Raldmann
jhon carter avatar image
“Narrowed to best talent”

Amazing software for improving quality of hire. Helped us in a big way.

Kashi
sophie moore avatar image
"Super efficient"

With WeCP, our technical hiring is now efficient, saving our managers from wasting time on.

Erich Raldmann
sophie moore avatar image
"Supportive staff"

"So far it has been a really good journey the team is really supportive"

Harvey F.
jhon carter avatar image
'Exceptional'

WeCP is a far exceptional product than many of those in the current market.

Ganesh Kuppuswamy
jhon carter avatar image
“Narrowedto best talent”

Amazing software for improving quality of hire. Helped us in a big way.

Kashi
sophie moore avatar image
“Successfully Automated”

We've not only streamlined the process but also enhanced the candidate experience.

Paula Macnab
sophie moore avatar image
"Strongly Recommend"

I like WeCP and I recommend it to most of my colleagues

Justina B.
sophie moore avatar image
“Loved this tool”

I liked Customisation inside the coding test and the code quality information the most.

Zairah Mae P.
sophie moore avatar image
"Superefficient"

With WeCP, our technical hiring is now efficient, saving our managers from wasting time on.

Erich Raldmann
sophie moore avatar image
"Supportive staff"

"So far it has been a really good journey the team is really supportive"

Harvey F.
jhon carter avatar image
'Exceptional'

WeCP is a far exceptional product than many of those in the current market.

Ganesh Kuppuswamy
sophie moore avatar image
"Superefficient"

With WeCP, our technical hiring is now efficient, saving our managers from wasting time on.

Erich Raldmann
jhon carter avatar image
“Narrowed to best talent”

Amazing software for improving quality of hire. Helped us in a big way.

Kashi
kathie corl avatar image
“Good and Flexible”

The full-stack project and coding labs are so helpful for assigning tasks to learners.

WenjingZ
sophie moore avatar image
“Robust & User Friendly”

We were able to accurately determine where the candidate stands. Improved our over talent quality.

Amit Raj
sophie moore avatar image
“Fantastic”

The assistance received from WeCP in terms of demo, training and support was absolutely incredible.

Anuradha A.
sophie moore avatar image
“Loved this tool”

I liked Customisation inside the coding test and the code quality information the most.

Zairah Mae P.

Frequently Asked Questions

Don’t see what you’re looking for? Contact the WeCP team directly, and we’ll get back to you shortly.

Still have questions?

Send us an email at
team@wecreateproblems.com
Contact Us

How does the pricing work?

Our pricing plans are based on volume and the features you choose. We tailor our plans to fit your hiring needs and importance. So please don’t hesitate to contact us for a custom quotation. Ultimately, it is not only about a candidate’s skills but also their attitude to work with the team leader to achieve better results.

How is WeCP different from other solutions?

Several Customers of WeCP say we are the best of all tools in the market from a quality questions perspective. Many others say we’re one of the best enterprise software for hiring accuracy (i.e., 100% of the techies screened by WeCP have been found super productive in their work).

In addition, enterprise brands like Infosys, Mindtree, and Adobe have previously mentioned that WeCP is one of the most robust tools for big hiring drives of up to 100,000 candidates writing their coding hackathons.

Do you provide 24x7 support?

Yes! All business plans include a dedicated account manager and 24×7 email/chat/phone support.

Question your way to top talent. Identify people worth betting on.