Java Interview Questions



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Basic Java Servlet Interview Questions

10 Jan, 2007  No Comment

  1. What is the difference between CGI and Servlet?
  2. What is meant by a servlet?
  3. What are the types of servlets? What is the difference between 2 types of Servlets?
  4. What is the type of method for sending request from HTTP server ?
  5. What are the exceptions thrown by Servlets? Why?
  6. What is the life cycle of a servlet?
  7. What is meant by cookies? Why is Cookie used?
  8. What is HTTP Session?
  9. What is the difference between GET and POST methods?
  10. How can you run a Servlet Program?
READ MORE... (189 words, estimated 45 secs reading time)

Java Networking and Algoritms Interview Questions

10 Jan, 2007  No Comment

  1. What is the protocol used by server and client ?
  2. Can I modify an object in CORBA ?
  3. What is the functionality stubs and skeletons ?
  4. What is the mapping mechanism used by Java to identify IDL language ?
  5. Diff between Application and Applet ?
  6. What is serializable Interface ?
  7. What is the difference between CGI and Servlet ?
  8. What is the use of Interface ?
  9. Why Java is not fully objective oriented ?
  10. Why does not support multiple Inheritance ?
  11. What it the root class for all Java classes ?
READ MORE... (677 words, estimated 2:42 mins reading time)

Large Collection of Java Interview Questions

10 Jan, 2007  No Comment

  1. What is the difference between an Abstract class and Interface ?
  2. What is user defined exception ?
  3. What do you know about the garbage collector ?
  4. What is the difference between C++ & Java ?
  5. Explain RMI Architecture?
  6. How do you communicate in between Applets & Servlets ?
  7. What is the use of Servlets ?
  8. What is JDBC? How do you connect to the Database ?
  9. In an HTML form I have a Button which makes us to open another page in 15 seconds. How will do you that ?
READ MORE... (597 words, estimated 2:23 mins reading time)

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