Telephonic Java Interview Series 1
This is real time Telephonic Java Interview Series 1 questions your next interview preparation.
It’s very easy to get confused in interview without brushing up your technology. Any java interview or J2EE interview for developer role, interviewer starts with question from Java then slowly moves on their project related question and if time permits they will ask some advance questions of theirs choices.
Below java interview question are real time Telephonic Java Interview questions which has been asked from different company and development experience starts from 2 years to 15 years.
- What you done in project
- Describe your project architecture in details
- How many class loaders are available in java
- What is java class loader
- What is JDK
- What is the difference between JDK and JRE
- What is difference between ArrayList and LinkedList
- Why we use hashcode and equal method
- From which class hascode and equal methods are available
- How many types of memory available in java
- How will you track session
- How many types of session tracking are available
- How do you keep track how many user visited your site and how will you implement this
- How do you increase counter in servlet and keep number of users visited your sites
- What is abstract class and interface
- What is static and instance variable
- Please tell me what’s new in Struts 2
- What is difference between struts 1 and struts 2
- What service.xml file in web service
- What are all steps to write web service
- What is prepared statement
- What are tools you used to write web service
- Can you tell me what are data type available in web service.xml file
- What is MVC 2 framework
- What do you mean by static key word in java
- What is EJB container
- What is trigger
- What you do performance tuning of the database
- What is singleton class
- What is hibernate what functionality hibernate provide
