Hello guys, if you are preparing for Java interviews then preparing for Microservice architecture is a good decision but there are not many places where you can find Microservice interview questions, so I thought to share some common Microservices questions from Java interviews. If you are a regular reader then you may know that I have been sharing spring interview questions regularly like I shared spring boot questions last year and this year, I have shared spring cloud questions and spring data jpa questions so far. You can use those articles to prepare well for any Java and Spring boot interviews, but I also suggest spending some time learning core spring concepts as those are very important.
13 Spring Boot Actuator Interview Questions Answers for 5 Years Experienced
If you have used Spring Boot, you may know that Spring Boot is all about convenience, and the Spring Boot actuator is one of such features that provides a convenient way to interact with your app using HTTP and JMX. It's also essential from the Spring Boot interview point of view. While I did include some Spring Boot Actuator questions in my earlier post about frequently sked Spring boot interview questions, many of you asked for more questions to cover Spring Boot Actuator in depth, so I decided to write a separate article. In this article, we will see some popular Spring boot Actuator interview questions and, along the way, learn more about this helpful Spring boot Feature.
Top 15 Spring Boot Interview Questions with Answers for Java/JEE Programmers
Hello guys, if you are preparing for your next Java interview and Job description mentioned about the Spring framework, then you should also prepare some Spring Boot interview questions to avoid disappointment. Spring Boot is now the standard way to use the Spring framework for Java development and almost all the companies are moving from the traditional way of using Spring Framework to a more modern Spring Boot way. Gone are the days, where questions like have you used Spring Boot " were asked to the developer. Nowadays interview expects more knowledge of Spring Boot from candidates and there are reasons for it, which we'll explore in this article.
Top 35 Java String Interview Questions with Answers for 2 to 5 Years Experienced Programmers
Hello Java Programmers, if you are preparing for a Java developer interview and want to refresh your knowledge about String class in Java then you have come to the right place. In the past, I have shared 130+ Core Java Interview Questions and 21 String Coding Problems for Interviews and in this article, I am going to share 35 Java String Questions for Interviews. The String class and concept is a very important class in Java. There is not a single Java program out there which is not use String objects and that's why it's very important from the interview point of view as well. In this article, I am going to share 35 String-based questions from different Java interviews.
Top 53 Java Programs for Coding and Programming Interviews
Hello guys, if you are learning to code and programming, or preparing for a programming job interview and looking for some practice material then you have come to the right place. Earlier, I have shared the best string, array, linked list, and binary tree coding problems and In this article, I am going to share some of the most common Java coding and programming problems for beginners. These are the problems, I have solved myself to learn to program and develop a coding sense and these are the ones that keep coming on Java coding interviews. By going through these coding problems you will not only learn Java but also prepare yourself for Java interviews.
Top 20 UI and UX Design Interview Questions and Answers
Hello folks, if you are a fresher who want to start your career in UI and UX design or a UI or UX Designer and preparing for your next job and looking for
popular UI/UX interview questions for preparation then you
have come to the right place. Earlier, I have shared HTML Interview Question, CSS Interview Questions, web development questions, and JavaScript Interview Questions and in this article, I am going to share common UI and UX interview questions with answers. If you have worked in UI and UX design for quite sometime then you may know the answers of these questions but if you are new then you may need to go through these best UI and UX design courses to refresh you knowledge about essential UI and UX design concepts.
Top 21 Chef Interview Questions and Answers for DevOps Engineers
Hello guys, if you are preparing for DevOps or SysOps interviews where Chef skills are required then you should prepare about common Chef Interview questions. If you already know this and looking for popular Chef Questions then you have come to the right place. Earlier, I have shared Interview questions on essential DevOps Tools like Docker Questions, Kubernetes Questions, Ansible Questions and in general DevOps questions and in this article, I am going to share common Chef interview questions and their answers. If you have used Chef in your project then most likely you will know the answers of all these questions but if you struggle to answer them then you can always checkout these Chef online courses to refresh your knowledge.
Top 20 Shell Scripting Interview Questions and Answers
Have you struggle with Shell Scripting interview questions before? Have you been having problems in finding out the kind of questions asked in a Shell Scripting interview? If you have experienced this then it is high time that you find a solution. You cannot lose that dream job anymore and yet you can find with ease all you require to pass your interview. If that interview is a few days away, worry no more because you will get before that panel fully prepared and ready for the day by going through these common shell scripting questions.
Top 20 Bootstrap Interview Questions Answers for Web Designers and Developers
Hello guys, if you are preparing for web design and development interview and looking for Bootstrap interview questions then you have come to the right place. Bootstrap is one of the most popular CSS Framework and almost all websites uses Bootstrap for their classy look and feel and bigger buttons and form elements. Earlier, I have shared HTML 5 Interview Questions and best online courses to learn HTML, CSS and Bootstrap courses and today, I am going to share bootstrap interview questions with answers. Here is a chance for you to make sure that you go into that Bootstrap interview with your head up high. Being ready for that interview is the major step that you can make as you seek to impress the interview panel on the interview day.
Top 20 Artificial Intelligence Interview Questions and Answers
Hello guys, if you are preparing for AI developer interview and looking for AI Interview questions and answers then you have come to the right place. Earlier, I have shared Python Interview Questions and Machine Learning Interview Questions and in this article, I am going to share 20 common Artificial Intelligence Interview Questions with answers for 1 to 2 years experienced professionals. If you have worked in the field of AI then you most likely know the answers of all of these questions but if you cannot answer then you can always check these best AI Courses to learn and improve your AI fundamental concepts.
Top 20 Golang Interview Questions with Answers
Hello guys, if you are preparing for Golang Developer Job interview and looking for frequently asked Golang Interview questions then you have come to the right place. Golang is one of the modern and in-demand programming language from Google and more and more companies have started using Golang for their flagship project like ByteDance is using Golang for TikTok and their other projects. In the past, I have shared best Golang courses as well as free Golang courses and in this article, I am going to share 20 common Golang Interview Questions with Answers. These questions covers essential Golang concepts which every Golang developer should be familiar with.
Top 20 Hadoop Interview Questions and Answers for Java Developers
With the increasing demand for big data processing and analysis, Hadoop has become one of the most sought-after skills in the IT industry. And what better way to showcase your knowledge and skills than by acing a Hadoop interview? But before you jump into the deep end, let's brush up on the basics. In this article, we've compiled a list of the top 20 Hadoop interview questions with answers. This will not only help you prepare for your interview but also give you a good understanding of the Hadoop ecosystem. So, put on your game face, get ready to have some fun, and let's get started!
Top 20 Google Cloud Interview Questions with Answers
Hello guys, if you are preparing for Google Cloud Developer or Administrator interview or looking for a job where Google Cloud skills are needed then you should be ready for Google cloud related questions on interviews. If you are looking for common Google Cloud Interview Questions then you have come to the right place. Earlier, I have shared 20 Cloud Computing Interview Questions, Azure Interview Questions, and 20 AWS Questions for interviews and today, I am going to share 20 Google Cloud related questions with answers, suitable for people with 1 to 3 years of experienced.
Top 20 Kubernetes Interview Questions Answers for 1 to 3 Years Experienced
Hello guys, if you are preparing for Software developer or DevOps engineer Interview where Cloud Computing and Kubernetes skill are needed or mentioned in Job description then you should prepare for Kubernetes questions on Interviews. Kubernetes has quickly become an essential tool to deploy your application on Cloud and that's true not just for Java developers but also for Python, JavaScript, and Golang developers. If you already know the importance of Kubernetes and looking for common Kubernetes questions from interviews then you have come to the right place. Earlier, I have shared both Docker Interview questions and DevOps Interview Questions and in this article, I am going to share 20 common Kubernetes questions with answers.
Top 27 Dynamic Programming Interview Questions for Interviews
Hello guys, if you are preparing for tech interview or any Java developer interview then apart from preparing for Data Structure and Algorithms, and System Design, you should also prepare for Dynamic Programming questions. Dynamic programming or DP is a technique to solve a problem by breaking a big program into small sub-problem and then combining the result. It's very similar to Recursion and that's why Recursion also plays an important role in solving Dynamic programming questions. When it comes to Interview, DP is one of the toughest topic to master.
Top 20 Unity Interview Questions and Answers for Game Developers
Hello guys, if you are preparing for Game Developer interviews where Unity or Unity 3D is listed as main skill then you must prepare Unity Interview Questions. If you already looking for Game Developer Interview questions and Unity questions for interviews then you have come to the right place. Earlier I have shared 20 Unreal Engine Interview Questions and in this article, I am going to share 20 Unity 3D Interview Questions with answers. If you have worked in Unity 3D then you can easily answer these questions but if you struggle to answer them then I also suggest you to checkout these Unity online courses to refresh your knowledge about Unity and the benefits it offer. Interviews are often difficult to crack because of vast variety of questions but knowing essential Unity concepts and best practices always helps.
Top 20 Unreal Engine Interview Question and Answers for Game Developers
Have you been having sleepless nights just because of the Unreal Engine interview that is ahead of you? Being in this situation is unavoidable especially after you have experienced problems during your previous interviews or you totally do not know what is required of you when it comes to Unreal Engine interview. Time for being in such a situation is now a thing of the past because right in this article you are going to know the kind of questions that are usually asked in this kind of interview and this will open up your eyes and you will be more than prepared when that day comes. In this article, I am going to share 20 common Unreal Engine Interview questions for game developers to revise key concepts and get ready for interviews. If you have used Unreal Engine before then you can easily answer these questions but if you struggle then I suggest you to join one of these best Unreal Engine online courses to learn and revise key concepts in quick time.
Top 20 TypeScript Interview Questions and Answers for Web Developers
Hello guys, if you are preparing for Web developer Interview where TypeScript is mentioned as required skill then you should prepare TypeScript well and if you are looking for common TypeScript interview questions then you have come to the right place. Earlier, I have shared common JavaScript Questions, HTML Questions, CSS questions and Web Development questions and in this article, I am going to share 20 TypeScript interview questions with Answers. I have tried to cover as many TypeScript concepts as possible using these questions and provided to-the-point answers for quick revision. If you have worked as TypeScript developer or used TypeScript in past then you can easily answer these questions but if you cannot then you can always join these best TypeScript courses to learn and revise TypeScript concepts quickly.
70+ Coding Interview Questions for Software Engineers and Developers in 2025
There are a lot of computer science graduates and programmers applying for programming, coding, and software development roles at startups like Uber and Netflix and big organizations like Amazon, Microsoft, and Google. They are also quite popular on service-based companies like Infosys, TCS, or Luxsoft, but many of them have no idea of what kind of programming interview questions to expect when you’re applying for a job with these companies. Things
have also changed a lot in the last few years and coding interviews
have become tougher. Now you need to go through a couple of coding
interview rounds but you also need to prepare for System design problems which wasn’t normal in the last decade.
Counting Sort in Java - Example
The Counting sort algorithm, like Radix sort and Bucket sort, is an integer-based algorithm (i.e. the values of the input array are assumed to be integers), non-comparison, and linear sorting algorithm. Hence counting sort is among the fastest sorting algorithms around, in theory. It is also one of the few linear sorting algorithms or O(n) sorting algorithms. It's quite common in Java interviews nowadays to ask, whether do you know any O(n) sorting algorithm or not. If you face this question in the future, you can mention Radix sort, Bucket sort, or Counting sort algorithms.
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