1.JDBC Interview Questions and Answers If you are working on Enterprise applications, I am sure that JDBC API is a part of it. JDBC API provides database connectivity for relational databases, such as MySQL and Oracle. This article has a collection of 40+ interview questions related to the ...
This core Java question is followup of previous question and expecting candidate to write Java singleton using double checked locking. Remember to use volatile variable to make Singleton thread-safe. check 10 Interview questions on Singleton Pattern in Java for more details and questions answers 12....
Most of the time, we use finally block just to close the resources and sometimes we forget to close them and get runtime exceptions when the resources are exhausted. These exceptions are hard to debug and we might need to look into each place where we are using that type of resource to ...
Usage Stack memory only contains local primitive and reference variables to objects in heap space. Whenever an object is created, it’s always stored in the Heap space. Spring Interview Questions Q1. What is a Spring? Wikipedia defines the Spring framework as “an application framework and inve...
Yes. Java test consists of the same questions for every candidate.In order to properly compare candidates, they need to answer questions of the same difficulty level, and different questions always mean different difficulty levels.However, the order of questions and answers is randomized for each ...
Top 1000+ J2EE Interview Questions and Answers . Contribute to WeKnow-io/java-interview-questions development by creating an account on GitHub.
Over 30,000 Interview Questions in different categories - Technical, HR, Management, Accounting, Finance.Java, C, C++, ASP .Net, Dot Net J2EE, XML, etc. Interview Questions. Visit Now!
Click hereto sign up to ourfree newslettertoday to get morefree Java tips,sample programs, and much much more delivered to your email monthly! It'll also contain even more answers to your questions so don't miss out! Question or Comment ...
Real Java Certification Exam Questions and Dumps Important:Stay away from unreliable and illegal Java certification resources such as exam dumps or low quality mock exams. You will spend more time verifying their answers and explanations instead of learning. Trust us. Our content is of high quality...
Define two methods so that the following two statements print elements that have an even index value and elements that have an odd index value: DataStructure ds = new DataStructure() // ... ds.print(DataStructure::isEvenIndex); ds.print(DataStructure::isOddIndex); Check your answers.«...