Hi, Some of the confusing Java interview questions are:
1. Why are the methods of the Math class static? 2. What are E and PI in a JAVA source code? 3. What an I/O filter? 4. What interface must an object implement before it can be written to a stream as an object? 5. Why we can not directly use abs() or sin() instead of Math.abs() and Math.sin()? 6. Whay JAVA has a symbol as coffee bean ? Also what was the team name that developed JAVA concept? 7. How can you use Observer and Observable in your code?
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