Tuesday, 22 January 2013

Core java fundamental interview questions

  1. In the non-static method, the reference to the instance of the enclosing context is passed implicitly in the constructor call of the non-static local class
  2.  Equals , comparable and comparator - http://leepoint.net/notes-java/data/expressions/22compareobjects.html
  3. Common Question - http://bateru.com/news/2011/03/484/
  4.  Common question - http://www.fromdev.com/2010/08/10-jdbc-questions-for-java-beginners.html
  5. Good questions - http://javarevisited.blogspot.in/2011/04/top-20-core-java-interview-questions.html
  6. Multithreading  - http://www.fromdev.com/2008/05/java-threading-questions.html
  7. Collection - http://www.fromdev.com/2008/05/java-collections-questions.html
  8. Classpath - http://www.fromdev.com/2012/09/Java-Path-Classpath-Questions-Answers.html
  9. Jdbc - http://www.fromdev.com/2010/08/10-jdbc-questions-for-java-beginners.html
  10.  Why static method override is not allowed
  11. Starting thread more than once - http://stackoverflow.com/questions/1215548/is-it-legal-to-call-the-start-method-twice-on-the-same-thread
  12. Wait notify- notify all - http://javarevisited.blogspot.sg/2011/05/wait-notify-and-notifyall-in-java.html 
  13. Volatile vs synchronization - http://javarevisited.blogspot.in/2011/06/volatile-keyword-java-example-tutorial.html
  14. HashTable vs Concurrent HashMap vs SyncronizedMap - http://javarevisited.blogspot.sg/2011/04/difference-between-concurrenthashmap.html
  15. HashSet Vs TreeSet -http://java67.blogspot.sg/2012/08/difference-between-hashset-and-treeset-java.html
  16.  http://javarevisited.blogspot.sg/2011/08/what-is-polymorphism-in-java-example.html
  17. http://java67.blogspot.sg/2012/08/difference-between-string-and-stringbuffer-in-java.html
  18. http://javarevisited.blogspot.sg/2012/01/how-to-reverse-string-in-java-using.html
  19. http://java67.blogspot.sg/2012/09/java-collection-interview-questions.html
  20. http://java67.blogspot.sg/2012/09/what-is-new-in-java-7-top-5-jdk-7.html
  21. http://java67.blogspot.sg/2012/08/10-java-coding-interview-questions-and.html
  22. http://java67.blogspot.sg/2012/08/5-thread-interview-questions-answers-in.html
  23. http://java67.blogspot.sg/2012/09/top-10-tough-core-java-interview-questions-answers.html
  24. http://javarevisited.blogspot.in/2011/11/collection-interview-questions-answers.html
  25. http://javarevisited.blogspot.in/2011/02/how-hashmap-works-in-java.html
  26. http://javarevisited.blogspot.in/2011/04/top-20-core-java-interview-questions.html
  27. http://javarevisited.blogspot.in/2012/12/difference-between-equals-method-and-equality-operator-java.html
  28. http://javarevisited.blogspot.sg/2011/04/difference-between-concurrenthashmap.html
  29. http://java67.blogspot.in/2012/09/java-collection-interview-questions.html
Other important questions - 


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