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GitHub
github.com › amriteya › Hackerrank-Java8
GitHub - amriteya/Hackerrank-Java8: Trying to solve questions with Java 8 lingo.
Trying to solve questions with Java 8 lingo. Some where the decision to use Java-8 has not be made because of time considerations. The whole idea is to practice more of Java-8 lingo and get familiar with newer concepts in Java-8. If you're using these codes, please don't blindly copy them in hackerrank.
Author   amriteya
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NxtWave
ccbp.in › blog › articles › java-8-coding-interview-questions-and-answers
Top 20 Java 8 Coding Interview Questions and Answers 2024
October 25, 2025 - Ace your 2025 Java interviews by mastering Java 8's core features like lambdas, streams, and Optionals—essential for 80% of backend roles. Problem solved: Confusing concepts and lack of practice lead to failed interviews; this guide provides clear explanations, code examples, and questions.
Discussions

Top 50 Java 8 Stream, Lambda, and Functional Programming Interview Questions
Good one ☝️ More on reddit.com
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June 11, 2023
Java 8 exercises
https://b-ok.asia/book/5269696/f28ecd This is a book for coding problems. Enjoy :) More on reddit.com
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August 18, 2020
Online Resource for Coding like LeetCode that Focuses on Java 8 Features?
Please ensure that: Your code is properly formatted as code block - see the sidebar (About on mobile) for instructions You include any and all error messages in full - best also formatted as code block You ask clear questions You demonstrate effort in solving your question/problem - plain posting your assignments is forbidden (and such posts will be removed) as is asking for or giving solutions. If any of the above points is not met, your post can and will be removed without further warning. Code is to be formatted as code block (old reddit/markdown editor: empty line before the code, each code line indented by 4 spaces, new reddit: https://imgur.com/a/fgoFFis ) or linked via an external code hoster, like pastebin.com, github gist, github, bitbucket, gitlab, etc. Please, do not use triple backticks (```) as they will only render properly on new reddit, not on old reddit. Code blocks look like this: public class HelloWorld { public static void main(String[] args) { System.out.println("Hello World!"); } } You do not need to repost unless your post has been removed by a moderator. Just use the edit function of reddit to make sure your post complies with the above. If your post has remained in violation of these rules for a prolonged period of time (at least an hour), a moderator may remove it at their discretion. In this case, they will comment with an explanation on why it has been removed, and you will be required to resubmit the entire post following the proper procedures. To potential helpers Please, do not help if any of the above points are not met, rather report the post. We are trying to improve the quality of posts here. In helping people who can't be bothered to comply with the above points, you are doing the community a disservice. I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns. More on reddit.com
🌐 r/learnjava
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January 10, 2022
What coding questions are usually asked in interviews?
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People also ask

Which is the latest Java language?
Java SE 8 is the latest Java language that has distinct and highly useful features and concepts that could help computer programmers.
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hackr.io
hackr.io › home › articles › programming
Top 35 Java 8 Interview Questions and Answers in 2026
Define a Lambda Expression in Java SE 8?
A Lambda Expression is Java SE 8 is a name given to an anonymous function that helps in accepting a different set of inputs parameters and offers a variety of results outcomes.
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hackr.io
hackr.io › home › articles › programming
Top 35 Java 8 Interview Questions and Answers in 2026
Which company has developed Java?
Oracle Corporation had introduced Java and is keeping on updating the versions with added features and benefits to the users.
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hackr.io
hackr.io › home › articles › programming
Top 35 Java 8 Interview Questions and Answers in 2026
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HackerRank
hackerrank.com › blog › java-interview-questions-you-should-know
10 Java Interview Questions You Should Know - HackerRank Blog
June 27, 2023 - 8 is power of 2 · An instance of class: Solution.Inner.Private has been created · HackerRank Java Practice Questions · HackerRank Java Certificate · HackerRank Interview · Over 2,500 companies and 40% of developers worldwide use HackerRank to hire tech talent and sharpen their skills.
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GeeksforGeeks
geeksforgeeks.org › java › java-8-interview-questions-and-answers
Top 30 Java 8 Interview Questions and Answers for 2025 - GeeksforGeeks
August 21, 2025 - Prepare for your Java 8 interview with these complete Java 8 interview questions and answers. Understand the key concepts and deepen your knowledge of Java 8 features to ace your interview with confidence
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Hackr
hackr.io › home › articles › programming
Top 35 Java 8 Interview Questions and Answers in 2026
January 30, 2025 - We list several of the most common Java 8 interview questions and answers here.
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Medium
medium.com › @emin_yuce › real-java-interview-questions-with-answers-and-code-521307876023
Real Java Interview Questions (Streams & Concurrency) from code challenges on HackerRank | by Emin YUCE | Medium
September 2, 2025 - Real Java Interview Questions (Streams & Concurrency) from code challenges on HackerRank I recently had a senior Java developer interview, and I faced two practical coding challenges. Both tested …
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GitHub
github.com › rohitchavan-git › Java-8-Interview-Sample-Coding-Questions
GitHub - rohitchavan-git/Java-8-Interview-Sample-Coding-Questions: This repository contains sample Java 8 coding questions that can be used for interview preparation. Each question focuses on a specific programming concept or problem-solving technique using Java 8 features. · GitHub
Write a Java 8 program to sort a given list of strings according to the increasing order of their length. Find the sum and average of all elements in an integer array · Write a Java 8 program to find the sum and average of all elements in an ...
Starred by 50 users
Forked by 32 users
Languages   Java
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Java Concept Of The Day
javaconceptoftheday.com › home › java 8 interview sample coding questions
Java 8 Interview Sample Coding Questions
March 6, 2025 - Hi JavaGuru, can you please tell me, i have employee list of objects, how find the employee service based on the employee doj year using java stream api · // First 10 Odd Numbers IntStream.rangeClosed(1, 10).map(i -> i * 2 – 1).forEach(System.out::println); ... this site has been a best source for me to prepare for interviews.
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Baeldung
baeldung.com › home › java › java 8 interview questions(+ answers)
Java 8 Interview Questions(+ Answers) | Baeldung
January 11, 2024 - • Java Collections Interview Questions • Java Type System Interview Questions • Java Concurrency Interview Questions (+ Answers) • Java Class Structure and Initialization Interview Questions · • Java 8 Interview Questions(+ Answers) (current article)• Memory Management in Java Interview Questions (+Answers) • Java Generics Interview Questions (+Answers) • Java Flow Control Interview Questions (+ Answers) • Java Exceptions Interview Questions (+ Answers) • Java Annotations Interview Questions (+ Answers) • Top Spring Framework Interview Questions
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Medium
medium.com › @priyasrivastava18official › java-interview-questions-java-8-features-related-question-a8452082840b
Java Interview Questions : Java 8 features related question | by Priya Srivastava | Medium
November 12, 2024 - You must be prepare for this question for sure . In my recent project, I utilized several Java 8 features to enhance code readability, performance, and maintainability. I used Lambda expressions and Stream API for concise and declarative data ...
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DevGenius
blog.devgenius.io › java-8-coding-and-programming-interview-questions-and-answers-62512c44f062
Java 8 Coding and Programming Interview Questions and Answers | by Anusha SP | Dev Genius
May 20, 2025 - In this tutorial, I will be sharing the top Java 8 coding and programming interview questions and answers. I have only used Stream API functions to solve the below questions.
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Reddit
reddit.com › r/javarevisited › top 50 java 8 stream, lambda, and functional programming interview questions
r/javarevisited on Reddit: Top 50 Java 8 Stream, Lambda, and Functional Programming Interview Questions
June 11, 2023 - Whether you're a beginner exploring Spring or a pro diving into Spring Boot's auto-config magic, share tips, ask questions, and learn from the community. ... Community of Pinoy programmers to share ideas, projects, job vacancies and socialize with fellow programmers. ... A free online community to Learn technical skills like Java, Object Oriented Programming, Coding, Design Patterns, System Design, Software Architecture, SQL, SQL Server, MySQL, Coding interviews, Docker, Kubernetes, Courses, Books, Resources, DevOps, UNIX, SQL, Interview Questions from every other place from web
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Medium
milindmehta89.medium.com › cracking-java-8-interviews-must-know-questions-and-practical-examples-a13c2c6409f8
Cracking Java 8 Interviews: Must-Know Questions and Practical Examples | by Milind Mehta | Medium
June 8, 2024 - Java 8 introduced many powerful features and enhancements, especially in functional programming and stream processing. Here are some essential Java 8 interview questions with example programs to help you understand and demonstrate these concepts.
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Java67
java67.com › 2018 › 10 › java-8-stream-and-functional-programming-interview-questions-answers.html
Top 15 Java 8 Stream and Functional Programming Interview Questions Answers | Java67
This is the second part of that series, in the first part, I have shared lambda expressions interview questions, and today we'll see some Stream API and Functional programming interview questions. All the questions are meant for Java developers and related to whatever functional programming concepts and tools are available to Java developers in JDK 8.
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InterviewBit
interviewbit.com › java-8-interview-questions
Top 30+ Java 8 Interview Questions (2026) - InterviewBit
Find Java 8 interview questions asked. Explore basic, intermediate, and advanced level questions.
Published   February 9, 2026
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GitHub
github.com › Java-aid › Hackerrank-Solutions
GitHub - Java-aid/Hackerrank-Solutions: hackerrank solutions github | hackerrank all solutions | hackerrank solutions for java | hackerrank video tutorial | hackerrank cracking the coding interview solutions | hackerrank data structures | hackerrank solutions algorithms | hackerrank challenge | hackerrank coding challenge | hackerrank algorithms solutions github| hackerrank problem solving | hackerrank programs solutions | JAVAAID |all hackerrank solutions | Coding Interview Preparation · GitHub
Comprehensive collection of efficient HackerRank solutions with video tutorials for 30 Days of Code, Algorithms, Data Structures, and Interview Preparation. This repository contains efficient HackerRank solutions for most HackerRank challenges with video tutorials. HackerRank solutions in Java with clean, optimized code
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HackerRank
hackerrank.com › domains › java › java-advanced › page › 2
Solve Advanced Questions | Java
Join over 28 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews.
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HackerRank
hackerrank.com › domains › java
Solve Programming Questions | HackerRank
Join over 28 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews.
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Hackajob
hackajob.com › talent › technical-assessment › java-technical-interview-preparation-guide
Java Technical Interview Preparation Guide: Questions & Answers for 2025
December 12, 2025 - Expect questions on object-oriented programming (OOP), data structures, Java 8+ features like streams and lambdas, Spring Boot, multithreading, exception handling, and system design for senior roles.