Java 8 Interview Practice Tests: 6 practice tests and 400+ Questions with feedback

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Java 8 introduced a new era of modern programming with powerful features that transformed the way developers write, refactor, and design applications. This course, Java 8 Interview Practice Tests with 6 Practice Tests and 400+ questions, is your complete solution for mastering the Java 8 interview process and demonstrating your expertise with clarity and precision.

Whether you’re a fresh graduate preparing for your first developer role or a seasoned Java professional updating your skills, this course provides structured, exam-style practice to help you confidently tackle Java 8 interview questions.

Gururo is a PMI Authorized Training Partner

At-a-glance

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Course Details

Highlights

What You’ll Learn

  • Master Java 8 core features including lambda expressions, functional interfaces, and method references.
  • Build proficiency in the Java Streams API, covering stream creation, operations, collectors, and parallel processing.
  • Apply Java 8 concurrency enhancements using tools like CompletableFuture, Fork/Join framework, and atomic variables.
  • Demonstrate understanding of Java 8 language updates such as default methods, enhanced type inference, and repeating annotations.
  • Navigate new Java 8 APIs and libraries, including the Date and Time API, IO/NIO updates, and the Nashorn JavaScript engine.
  • Leverage best practices in functional programming and design patterns using Java 8 features.
  • Improve code quality through Java 8-based refactoring techniques and efficient memory management.
  • Integrate new utility and networking APIs for building modern Java applications.
  • Understand the performance implications of streams and concurrency mechanisms in Java 8.
  • Confidently respond to real-world Java 8 interview questions using hands-on practices.

What You’ll Get:

  • A complete series of expertly designed practice questions that simulate real-world interview scenarios.
  • In-depth coverage of all major Java 8 enhancements, from lambda expressions and streams to concurrency and APIs.
  • Domain-based practice organized across six high-impact sections: Java 8 Basics, Streams API, Concurrency Enhancements, Language Enhancements, New Libraries and APIs, and Best Practices & Design Patterns.

Why You Should Enroll:

  • Stay competitive in today’s job market where Java 8 knowledge is a key differentiator in technical interviews.
  • Test your understanding of Java 8 through hands-on questions that replicate the format and difficulty of real interviews.
  • Fill knowledge gaps with targeted questions and expert-led rationales.
  • Get familiar with Java 8 syntax, patterns, and performance best practices used in enterprise-grade development.

Course Features:

  • 400+ interview-focused practice questions across all Java domains
  • Aligned with Java 8 objectives
  • 5 full length practice tests and 1 full-length timed tests simulating the actual interview pressure
  • Unlimited retakes and shuffled question orders to ensure mastery
  • Progress tracking to monitor learning outcomes and identify weak areas
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Course Requirements / Prerequisites

  • Basic understanding of Java programming syntax and OOP principles is required.
  • Familiarity with Java SE (Java Standard Edition) concepts will enhance the learning experience.
  • No prior experience with Java 8 is required—this course is suitable for learners upgrading from earlier versions.
  • Access to a Java 8+ IDE (e.g., IntelliJ IDEA, Eclipse) is recommended for practice and experimentation.
  • Curiosity and motivation to master new programming paradigms like functional programming.
  • Willingness to revise core Java concepts while integrating new Java 8 features.
  • Confidence to engage with coding exercises and complex interview-style questions.
  • Basic exposure to multi-threading and collections in Java will be helpful but not essential.
  • A learning mindset to adopt modern coding standards and API usage.
  • Commitment to prepare thoroughly for Java 8-based technical interviews.

Who Should Take This Course?

  • Java developers preparing for job interviews that require deep knowledge of Java 8.
  • Recent computer science graduates looking to build confidence in Java 8 concepts and secure developer roles.
  • Software engineers transitioning from earlier Java versions to Java 8 in enterprise projects.
  • Career changers entering Java development and needing structured Java 8 interview prep.
  • Technical professionals seeking to understand Java 8 features for certification or upskilling.
  • Backend developers enhancing their understanding of streams, lambda expressions, and functional interfaces.
  • Team leads or architects ensuring their knowledge of modern Java design patterns and best practices.
  • Students aiming to build a strong Java foundation through practical coding and interview preparation.
  • Freelancers and contractors working on Java projects that require up-to-date Java 8 knowledge.
  • Anyone serious about mastering Java 8 to succeed in coding interviews and technical assessments.

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Updated 2025

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Original price was: $30.00.Current price is: $9.99.

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Frequently asked questions

Upon successful payment completion, our system automatically executes the following actions immediately

  1. Your account creation
  2. Courses access to your account
  3. LMS walk-thru video guide
  4. You will receive emails from info@gururo.com

We have established a robust support framework to assist with any needs that may arise. In addition, our team is available for assistance via the helpdesk, email, telephone, or live chat.

We accept major credit cards, including Visa, Mastercard, American Express, and Discover, as well as payments via PayPal. For payments in your local currency, please contact support at support@gururo.com.

As part of our commitment to customer satisfaction, we offer a generous 30-day return period. Below conditions have to be met which are outlined in our refund policy as well:

  • The refund request must be submitted within 30 days of purchase.
  •  If a user has requested multiple refunds for the same course or has a history of excessive refund requests, Gururo reserves the right to limit or deny future refund requests

You can be confident that our questions, domain weightings, and topic distributions are fully aligned with the most recent exam guidelines. Our dedicated team of experts ensures that you always study the most relevant and current material by continuously monitoring updates.

Once you complete the checkout process, you will immediately gain access to the practice test within our Learning Management System (LMS). Our LMS provides a comprehensive learning experience with features like:
  • Monitor your progress through the practice test.
  • Automatically receive your scores upon completing each quiz.
  • Engage with timed quizzes to simulate real test conditions.
  • Review your results to identify areas for improvement.
These features are designed to enhance your learning experience and help you prepare effectively for your exams.
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