If you’re interviewing for a Java programming role, then your coding skills will probably be tested. Whether you’re a beginner in Java or an expert programmer, this article provides some common Java interview questions and answers to help you prepare. 1. How do you reverse a string in Ja...
Most Popular Java Interview Questions And Answers Given below is a comprehensive list of the most important and commonly asked basic and advanced Java programming interview questions with detailed answers. Q #1) What is JAVA? Answer: Java is a high-level programming language and is platform-indepen...
Sample answer: Synchronization in Java ensures that only one thread accesses the shared resource at a time, providing thread safety. It can be implemented using synchronized blocks and synchronized methods.Related: Java Interview Questions for Experienced Developers...
``` //MyKey name argument passed is used for equals() and hashCode() MyKey key = new MyKey("Pankaj"); //assume hashCode=1234 myHashMap.put(key, "Value"); // Below code will change the key hashCode() and equals() // but its location is not changed. key.setName("Amit"); /...
Before coding the solution, interview candidates are expected to ask some follow-up questions. In particular:Should a run be encoded even if it makes the resulting string longer? Should a run be encoded even if it doesn’t make the resulting string shorter? (This can be answered from the ...
There was one interesting problem I have encounter while preparing for a multithreading coding interview. Question: We have an application for which we need to implement RateLimiter, Rate Limiter is an interface which will play a role to limit the number of Request client send to Server in a...
During a Java interview, candidates are challenged to solve coding problems and answer general questions about the programming language.Java interview questions can appear in the hiring process for a variety of roles, including software engineers, back-end developers, full-stack developers, and data ...
As a professed Java programmer, there are certain expectations from you during job interviews. Here are the top 10 Java interview questions you should be ready to answer.
intervieworJ2EE interviewat both beginners, experienced and intermediate level e.g. 2 to 4 years experienced Java programmer. In order to answer interview questions from Java collection framework, You need a good knowledge of various Collection interfaces e.g. Map, List and Set and familiarities ...
Differentiate between the Thread class and Runnable interface for creating a Thread? The Thread can be created by using two ways. By extending the Thread class By implementing the Thread class However, the primary differences between both the ways are given below: ...