Interview Questions and Answers for 'Egain' - 2 question(s) found - Order By Newest
Q1. Can we call the garbage collector explicitly ? Core Java
Admin email@example.com Ans. Yes, We can call garbage collector directly but it doesn't guarantees that the gc will start executing immediately. This gc( ) method appears in both Runtime and System classes of java.lang package. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve java garbage collection java memory management jvm gc yes no Hewlett Packard (HP) eGain Egen Solutions Computer Sciences Corporation (CSC) expert Try 1 Question(s) Test Related Questions Does garbage collection guarantee that a program will not run out of memory? Why Char array is preferred over String for storing password? Describe, in general, how java's garbage collector works ? Should we override finalize method ? What are strong, soft, weak and phantom references in Java ? What does String intern() method do? Let's suppose we have an to destroy objects, Design a program to implement garbage collection ? What is a finalize method ? What is a daemon thread? Give an Example ?
Q2. Difference between jar , war and ear ? Java EE
Admin firstname.lastname@example.org Ans. Jar is Java Archieve i.e compressed Class or Class / Java files.
War comprises of compressed Servlet class files,JSP FIles,supporting files, GIF and HTML files.
Ear comprise of compressed Java and web module files ( was files ). Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve java j2ee jar web development war ear build management release management Sirius Computer Solutions HCL Technologies Wipro Deloitte Tech Mahindra eGain Southwest Airlines Aveiro Accenture MIMOS Berhad basic   frequent Related Questions How can I change the default location of the generated jar when I command "mvn package"? What would you do if you have to add a jar to the project using Maven ? Can we generate Java Documentation using Export -> JavaDoc using a jar file ? If you are given a choice to have a functionality shared either through dependency or through a Web service, which one will you choose ? Given 2 jars of 5 ltr and 3 ltr, how will you get 4 ltrs in one of those jars ? Can we deploy an application to server using a jar file ? What is Jar ? If you are given a Jar file , How can you go through it understand what it does