10 Most Common Errors Programmer Makes

Post date: Aug 26, 2010 12:35:53 AM

  1. Use non static variable/method in static method, which will cause compiler error

  2. NullPointer exception during RunTime.

  3. Shared variable accessed by multi-threads but not synchronized

  4. ArrayIndexOutOfBound, StringIndexOutOfBound Exceptions during RunTime.

  5. PassByValue or PassByReference?

  6. Compare using == or equals?