ensuring that all operations within it are either committed or rolled back as a unit. This annotation is useful for managing database transactions automatically. However, it’s important to note that
Multithreading and Concurrency is a hot topic in Java interviews. It’s good to have good knowledge of Threads in Java. This post covers 30+ interview questions for Java Threads. I also recommend you to readJava Thread Tutorialto gain good knowledge on Threads. 6.Java Exception Handling Inter...
We’ve brought together a team of highly skilled Java experts to create a set of ready-made Java programming questions you can use in your interview process.These Java interview questions have everything you need for a face-to-face interview with prospective developers: possible right and wrong...
Top Java Interview Questions and Answers – Set 2 1) What do JVM, JRE, and JDK stand for? - JVM stands for Java Virtual Machine. - JRE stands for Java Runtime Environment. - JDK stands for Java Development Kit. 2) Does Java use pointers? No, Java doesn’t use pointers. It has to...
Java Exception Interview Questions Here I am providing some of the important core java interview questions with answers that you should know. You can bookmark this post to brush up on your knowledge before heading for an interview. 1. Name some important features of the Java 14 release?
To succeed in a Java interview, you’ll need to hone your coding skills and prepare for the styles of problems you might encounter. In this post, we’ll review the Java questions you need to know to land your dream job.What a Java Interview Looks Like...
JDBC Java Interview Questions 1 what is JDBC driver? it’s a software component that enables Java application to interact with the databases/ there are four types of JDBC drivers: 2 the steps to connect a database in Java? register the drive class...
Java Multithreading Interview Questions 1) What is multithreading? Multithreading is a process of executing multiple threads simultaneously. Its main advantage is: Threads share the same address space. Thread is lightweight. Cost of communication between process is low....
Java Collections Interview Questions and AnswersWhat are Collection related features in Java 8? Java 8 has brought major changes in the Collection API. Some of the changes are: Java Stream API for collection classes for supporting sequential as well as parallel processing Iterable interface is ...
Write a Java program to print all permutations of a string. You’ll need to use recursion to find all the permutations of a string. For example, the permutations ofAABareAAB,ABAandBAA. You also need to useSetto make sure there are no duplicate values. Learn more aboutfinding all the pe...