java-j2ee interview questions - javainterviewseries's name

Java interview questions: - Explain JDBC and steps included in the JDBC connection.

A widely asked Java interview questions in most of the Java interview. So one can start the answer as follows: - Definition: - JDBC is a set of Java API for executing SQL statements. This API consists of a set of classes and interfaces to enable programs...

Nov 2

21 important Java/J2EE interview questions: - This following part will cover the most asked Java/J2EE interview questions during Java/J2EE interview. So have a look on the same and do revise it when ever you go for the Java/J2EE interview questions interview....

Oct 29

Java/J2EE interview questions: - How to apply a threading pool in Java/J2EE?

While facing Java/J2EE interview questions you may come across this question by the interviewer. So you can your start with the answer as follows. public class ThreadPool implements ThreadPoolInt. This class is an generic implementation of a thread pool,...

Oct 24

Java/J2EE interview questions: – Differences between State and Strategy pattern?

This is one of the most asked JAVA/J2EE interview questions. So one can differentiate this design pattern and answer this as follows: - Strategy State Family of algorithms is interchangeable which means that every algorithm does the same thing but in...

Oct 17

Java/J2EE interview questions: – Is using StringBuffer always yields better performance than concatenation using +?

No, String Buffer need not yield a good performance over String concatenation using +. The type of concatenation plays a major role in deciding performance. If the concatenation can be completely resolved at coimpile time then String concatenation using...