Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
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Servlets (804)
Struts (701)
JDBC (771)
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Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

extending thread class or implementing runnable interface. Which is better? : Java thread

1 1076

is there a separate stack for each thread in java? : Java thread

1 1056

what is the difference between thread and runnable types? : Java thread

1 1091

why not override thread to make a runnable? : Java thread

1 1092

can java object be locked down for exclusive use by a given thread? Or what happens when a thread cannot acquire a lock on an object? : Java thread

1 1065

Difference between get and post in java servlets?

1 1100

What's the difference between servlets and applets?

1 1139

What's the servlet interface?

1 1143

Given the request path below, which are context path, servlet path and path info?

1 1131

When a servlet accepts a call from a client, it receives two objects. What are they?

1 1330

What is java servlet session?

1 1059

What's the advantages using servlets than using cgi?

1 1076

Can filter be used as request or response?

1 1032

request parameter how to find whether a parameter exists in the request object?

1 1093

Explain a daytime server?

1 1144

Un-Answered Questions { Java J2EE }

What is java string pool?

1076

Can we return resultset in java?

988

what are the different modes of archival? Explain each mode in two lines each?

994

What do you know about validation plugin ?

1024

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136

What is the difference between break and continue statements?

1118

What is the difference between equals() and == in java?

1032

Realized?

2257

Explain public static void main(string args[]) in java.

1064

Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2659

Is minecraft 1.15 out?

1039

What is latest hibernate version?

486

explain different ways of using thread? : Java thread

1079

What is an object in java and how is it created?

1128

What is difference between @controller and @restcontroller in spring?

537

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