Recent posts under tag java

+3 votes

1 answer

Given an active stream of sorted arrays, how would you merge them efficiently?

posted Nov 16, 2015 by Saif Khanam

0 votes

1 answer

How do I deal with multi-valued parameters in a servlet?

posted Nov 12, 2015 by Dominic

0 votes

1 answer

How can we use a servlet as a proxy for communications between two applets?

posted Nov 12, 2015 by Dominic

+1 vote

1 answer

How does one choose between overriding the doGet(), doPost(), and service() methods?

posted Nov 4, 2015 by Joy Nelson

+1 vote

1 answer

Why do GenericServlet and HttpServlet implement the Serializable interface?

posted Nov 4, 2015 by Joy Nelson

+2 votes

1 answer

How to test if an Array contains a value in Java using Linear Search ?

posted Nov 2, 2015 by Shyam

+1 vote

1 answer

I need Two Ways to sort HashMap in Java? Can someone share it with example?

posted Nov 2, 2015 by Shyam

+1 vote

1 answer

What are Similarities and Differences between HashSet vs TreeSet in Java?

posted Nov 2, 2015 by Shyam

+1 vote

2 answers

Can you use this() and super() both in a constructor?

posted Oct 30, 2015 by Karthick.c

+3 votes

1 answer

What is difference between static (class) method and instance method?

posted Oct 30, 2015 by Karthick.c

+3 votes

0 answers

What if the static modifier is removed from the signature of the main method?

posted Oct 30, 2015 by Karthick.c

+2 votes

2 answers

What is the differeence between arrayList and Linkedlist in Java?

posted Oct 28, 2015 by anonymous

+1 vote

1 answer

How can I get the absolute URL of a servlet/JSP page at runtime?

posted Oct 27, 2015 by Dominic

+1 vote

1 answer

How can I determine the name and version number of the servlet or JSP engine that I am using?

posted Oct 27, 2015 by Dominic

+1 vote

1 answer

I am opening a single JDBC connection in my init() method. ......or the Statement object?

posted Oct 27, 2015 by Dominic

+2 votes

2 answers

Given a string and two words which are present in the string, find the minimum distance between the words

posted Oct 24, 2015 by anonymous

+2 votes

1 answer

Can I use System.exit() in servlets?

posted Oct 22, 2015 by Shyam

+1 vote

1 answer

What is the difference between encodeRedirectUrl and encodeURL?

posted Oct 22, 2015 by Shyam

+1 vote

1 answer

How much data we can store in a session object in servlet ?

posted Oct 22, 2015 by Shyam

+1 vote

1 answer

Java example about Content Coupling?

posted Oct 21, 2015 by anonymous

+2 votes

1 answer

LTE : Is there any specific requirement at eNodeB to support the IP Multimedia System (IMS) ?

posted Oct 19, 2015 by Vikram Singh

+1 vote

0 answers

Can someone help me to build Failure Test case for these Functions..

posted Oct 19, 2015 by anonymous

+1 vote

1 answer

What distinguishes a JavaBean from a Servlet?

posted Oct 19, 2015 by Shyam

+1 vote

1 answer

Is there any method to unload a servlet from Web Server memory without restarting the server?

posted Oct 19, 2015 by Shyam

+3 votes

1 answer

How do you share session objects between servlets and JSP?

posted Oct 15, 2015 by Shyam

+3 votes

1 answer

How to handle multiple concurrent database requests/updates when using JDBC with servlets?

posted Oct 15, 2015 by Shyam

+2 votes

0 answers

In Java how would you determine what class a particular object belongs to?

posted Oct 15, 2015 by anonymous

+1 vote

1 answer

Java: Why we need transient keyword to prevent serialization of a particular data member?

posted Oct 15, 2015 by anonymous

+2 votes

0 answers

Is there any open-source diameter load balancer or any diameter stack that supports load balancing, preferably in java.

posted Oct 14, 2015 by anonymous

+2 votes

1 answer

Why there are no constructors in servlets?

posted Oct 9, 2015 by Shyam

+2 votes

1 answer

Why use JSP when we can do the same thing with servlets?

posted Oct 9, 2015 by Shyam

+1 vote

0 answers

What will happen if you put return statement or System.exit () on try or catch block ? Will finally block execute?

posted Oct 8, 2015 by anonymous

+2 votes

1 answer

How can I daisy chain servlets together such that the output of one servlet serves as the input to the next?

posted Oct 7, 2015 by Shyam

+2 votes

1 answer

How do I send information and data back and forth between applet and servlet using the HTTP protocol?

posted Oct 7, 2015 by Shyam

+1 vote

1 answer

How can my application get to know when a HttpSession is removed (when it time-outs)?

posted Oct 5, 2015 by Dominic

+1 vote

1 answer

Is it any possible to override the service() method in servelt?

posted Oct 5, 2015 by Dominic

+1 vote

1 answer

Unique hash function for every tweet in Twitter?

posted Oct 4, 2015 by anonymous

+2 votes

0 answers

How to recompile JSP page in button click?

posted Oct 1, 2015 by anonymous

+1 vote

1 answer

How do I call one servlet from another servlet?please explain with example?

posted Sep 29, 2015 by Shyam

+1 vote

1 answer

How does the performance of JSP pages compare with that of servlets? How does it compare with Perl scripts?

posted Sep 29, 2015 by Shyam

+3 votes

0 answers

Is it possible to create private constructor in java? if yes then How to access that constructor from sub class?

posted Sep 28, 2015 by anonymous

+1 vote

1 answer

Can a servlet maintain a JTA UserTransaction object across multiple servlet invocations?

posted Sep 24, 2015 by Shyam

+1 vote

1 answer

What’s a better approach for enabling thread-safe servlets and JSPs? SingleThreadModel Interface or Synchronization?

posted Sep 24, 2015 by Shyam

+3 votes

1 answer

How to create fix number of objects in java?

posted Sep 22, 2015 by anonymous

+2 votes

1 answer

How do I upload a file to my servlet or JSP?

posted Sep 21, 2015 by Dominic

+1 vote

1 answer

Which IDE is the best to work with JAVA based Programs in Windows platform ?

posted Sep 19, 2015 by Murali Ganesh

+3 votes

0 answers

Which class is the best for reading input from user during runtime in JAVA ?

posted Sep 19, 2015 by Murali Ganesh

0 votes

1 answer

Compiling a Java-implemented JVM with GCJ

posted Sep 18, 2015 by anonymous

+3 votes

1 answer

What is the difference between Singleton pattern and Springs Beans being Singleton?

posted Sep 17, 2015 by anonymous

+2 votes

1 answer

What is the difference between URL encoding, URL rewriting, HTML escaping, and entity encoding?

posted Sep 15, 2015 by Joy Nelson