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Java Concept Of The Day
javaconceptoftheday.com β€Ί home β€Ί java 8 interview sample coding questions
Java 8 Interview Sample Coding Questions
March 6, 2025 - import java.util.Arrays; import java.util.Comparator; import java.util.List; public class Java8Code { public static void main(String[] args) { List<Integer> listOfIntegers = Arrays.asList(45, 12, 56, 15, 24, 75, 31, 89); //3 minimum Numbers System.out.println("-----------------"); System.out.println("Minimum 3 Numbers"); System.out.println("-----------------"); listOfIntegers.stream().sorted().limit(3).forEach(System.out::println); //3 Maximum Numbers System.out.println("-----------------"); System.out.println("Maximum 3 Numbers"); System.out.println("-----------------"); listOfIntegers.stream().sorted(Comparator.reverseOrder()).limit(3).forEach(System.out::println); } } Output : —————– Minimum 3 Numbers —————– 12 15 24 —————– Maximum 3 Numbers —————– 89 75 56 Β· 12) Java 8 program to check if two strings are anagrams or not?
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DevGenius
blog.devgenius.io β€Ί 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 - Please bookmark this page as I will keep adding more questions to it. Given a list of integers, find out all the even numbers that exist in the list using Stream functions? import java.util.*; import java.util.stream.*; public class EvenNumber{ public static void main(String args[]) { List<Integer> list = Arrays.asList(10,15,8,49,25,98,32); list.stream() .filter(n -> n%2 == 0) .forEach(System.out::println); /* or can also try below method */ /* When numbers are given as Array int[] arr = {10,15,8,49,25,98,32}; */ Map<Boolean, List<Integer>> list = Arrays.stream(arr).boxed() .collect(Collectors.partitioningBy(num -> num % 2 == 0)); System.out.println(list); } } Output: 10, 8, 98, 32
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Java 8 exercises
https://b-ok.asia/book/5269696/f28ecd This is a book for coding problems. Enjoy :) More on reddit.com
🌐 r/learnjava
9
35
August 15, 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
3
37
January 7, 2022
What coding questions are usually asked in interviews?
Namaste! Thanks for submitting to r/developersIndia . While participating in this thread, please follow the Community Code of Conduct and rules . It's possible your query is not unique, use site:reddit.com/r/developersindia KEYWORDS on search engines to search posts from developersIndia. You can also use reddit search directly. Recent Announcements Community Roundup: List of interesting discussions that happened in February 2025 Who's looking for work? - Monthly Megathread - March 2025 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/developersIndia
6
10
December 6, 2024
Practice programming Java
MOOC.FI Java Programming 1 and Java Programming 2 is a good course to learn Java because it has practice assignments that you turn in for a grade that will be auto graded-> https://java-programming.mooc.fi/part-1 You can find a project/or exercise to code You can get a book such as "Starting out with Programming logic & Design" that has programming exercises in them More on reddit.com
🌐 r/learnprogramming
8
3
November 13, 2023
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InterviewBit
interviewbit.com β€Ί 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 Β  February 9, 2026
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GitHub
github.com β€Ί rohitchavan-git β€Ί 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. Β· GitHub
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. - rohitchavan-git/Java-8-Interview-Sample-Coding-Questions
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Forked by 32 users
Languages Β  Java
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NxtWave
ccbp.in β€Ί blog β€Ί articles β€Ί java-8-coding-interview-questions-and-answers
Top 20 Java 8 Coding Interview Questions and Answers 2024
October 25, 2025 - Key benefit: 20 ready-to-use coding questions with answers, plus scenarios and MCQs, to boost confidence and skills in functional programming. Java 8, released in March 2014, is an updated version of the Java programming language that introduced several features. These changes simplified coding practices and promoted a functional programming style, significantly improving developer productivity and code readability. As the tech industry continues to evolve, demand for skilled Java developers proficient in these new features has increased.
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JavaTechOnline
javatechonline.com β€Ί home β€Ί java 8 coding interview questions
Java 8 Coding Interview Questions - JavaTechOnline
May 1, 2025 - This code uses Java 8 Streams & Method Reference to find the maximum value in a list of integers. ... Next Question will come shortly …..
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Medium
milindmehta89.medium.com β€Ί 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 - Question 5: Finding the Longest String in an Array Β· Description: Write a Java program to find the longest string in a given array.
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Hirist
hirist.tech β€Ί home β€Ί top 40+ java 8 interview questions with answers
Top 40+ Java 8 Interview Questions and Answers (2025) | Hirist
February 28, 2025 - jjs is a command-line tool in Java 8 that is used to invoke the Nashorn JavaScript Engine. It allows you to run JavaScript code directly from the command line. ... This is one of the most common Java 8 interview questions for 5 years experienced candidates.
Find elsewhere
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Simplilearn
simplilearn.com β€Ί home β€Ί resources β€Ί software development β€Ί 55 java 8 interview questions and answers (2026)
55 Java 8 Interview Questions and Answers (2026)
December 8, 2025 - Top Java 8 interview questions 1. What is Java 8? 2. What are the newly added features in Java 8? 3. Why was a new version of Java needed in the first place?
Address Β  5851 Legacy Circle, 6th Floor, Plano, TX 75024 United States
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Software Testing Help
softwaretestinghelp.com β€Ί home β€Ί interview preparation β€Ί top 40 java 8 interview questions & answers [most important]
Top 40 Java 8 Interview Questions & Answers [Most Important]
August 20, 2025 - The code will compile because it follows the functional interface specification of defining only a single abstract method. The second method, printString(), is a default method that does not count as an abstract method. Q #14) What is a Stream API? Why do we require the Stream API? Answer: Stream API is a new feature added in Java 8. It is a special class that is used for processing objects from a source such as Collection.
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Blogger
javahungry.blogspot.com β€Ί 2020 β€Ί 05 β€Ί java-8-coding-and-programming-interview-questions.html
Top 10 Java 8 Coding and Programming Interview Questions and Answers | Java Hungry
Read Also: Java 8 Interview Questions and Answers Q1 Given a list of integers, find out all the even numbers exist in the list using Stream functions? import java.util.*; import java.util.stream.*; public class JavaHungry { public static void main(String args[]) { List<Integer> myList = Arrays.asList(10,15,8,49,25,98,32); myList.stream() .filter(n -> n%2 == 0) .forEach(System.out::println); } } Output: 10, 8, 98, 32 Q2 Given a list of integers, find out all the numbers starting with 1 using Stream functions?
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Java67
java67.com β€Ί 2018 β€Ί 10 β€Ί java-8-stream-and-functional-programming-interview-questions-answers.html
Top 15 Java 8 Stream and Functional Programming Interview Questions Answers | Java67
Top 10 excuse for not doing Unit testing and Code ... Top 5 Frequently Asked HR Interview Questions in J... ... How to convert a Map to List in Java? HashMap to A... How HashSet works in Java [Explained with Example] How get() and put() methods of HashMap works in Ja... How to check if a Key Object Exists in HashMap Jav... How to sort HashMap by values in Java 8 [using Lam...
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DigitalOcean
digitalocean.com β€Ί community β€Ί tutorials β€Ί java-programming-interview-questions
Top Java Coding Interview Questions (With Answers) | DigitalOcean
April 17, 2025 - Learn more about about default and static methods in interfaces in Java 8 interface changes. An interface with exactly one abstract method is called a functional interface. The major benefit of functional interfaces is that you can use lambda expressions to instantiate them and avoid using bulky anonymous class implementation. The @FunctionalInterface annotation indicates a functional interface, as shown in the following example code:
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Interview Kickstart
interviewkickstart.com β€Ί home β€Ί blogs β€Ί interview questions β€Ί top java 8 interview questions and answers to crack the coding interview
Top Java 8 Interview Questions and Answers
December 25, 2024 - Prepare for your coding interview with these top Java 8 interview questions and answers with in-depth explanations and solutions to common coding problems.
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Medium
medium.com β€Ί @rohitk12r β€Ί top-20-java-8-programming-interview-questions-c06cb1f6e21f
Top 20 Java 8 Programming Interview Questions | by ROHIT SHARMA | Medium
December 3, 2024 - 2-Write a Java Program to check Armstrong numbers. //Armstrong number is the number in any given number base, which forms the total of the same number, //when each of its digits is raised to the power of the number of digits in the number.
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GeeksforGeeks
geeksforgeeks.org β€Ί java β€Ί java-8-interview-questions-and-answers
Top 30 Java 8 Interview Questions and Answers for 2025 - GeeksforGeeks
August 21, 2025 - Here in this section we have compiled some Java 8 basic questions. Here you can list down all the key features of Java 8 like, ... Lambda Expression basically shows an instance of functional interface in other words you could say that it provides a clear and concise way to represent a method of performing functional interface using an expression Lambda Expressions have been added in Java 8 and provide the functionality below. This enables to treat any functionality as a method argument, and code as data.
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Hackr
hackr.io β€Ί home β€Ί articles β€Ί programming
Top 35 Java 8 Interview Questions and Answers in 2026
January 30, 2025 - Predicate is a single argument function that gives the outcome as true or false. Its code is <T>.Function is a single argument function that gives outcomes in the form of an object. Its code is <T, R>. The Core API classes for Java SE 8 include LocalDate, LocalTime, and LocalDateTime.
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Blogger
javarevisited.blogspot.com β€Ί 2021 β€Ί 05 β€Ί java-8-stream-lambda-expression-d.html
Top 50 Java 8 Stream, Lambda, and Functional Programming Interview Questions
April 22, 2024 - Earlier, I have shared 140+ Core Java interview questions, 50 Java Programs from Interviews, and 20+ Spring Boot questions and in this article, I am going to share Stream, Lambda expression, and other Java 8 feature-based questions. Java 8 features are now not remained as good to know features. They have been increasingly adopted by many organizations and most of the new development encourage developers to write code in Java 8 style to take full advantage of massive CPU power available in modern servers like HP 380 Gen 8 servers, also known as G8.
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Intellipaat
intellipaat.com β€Ί home β€Ί blog β€Ί java 8 interview questions and answers
Top 65+ Java 8 Interview Questions & Answers 2026 - Intellipaat
November 11, 2025 - Here is the list of the top 65+ frequently asked Java 8 Interview Questions and answers in 2026 for freshers and experienced. Tips and Tricks for cracking Java 8 interview.