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Java > Learn Java > What are the trickiest Java questions?
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What are the trickiest Java questions?

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I have taken interviews from Jr. developers to VP level technical architects. The trickiest questions are generally those which make you respond based on your experience rather than a book or answers easily available on Google. For example I ask a common question to relaively Sr. Developers : suppose...
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I have taken interviews from Jr. developers to VP level technical architects. The trickiest questions are generally those which make you respond based on your experience rather than a book or answers easily available on Google.

For example I ask a common question to relaively Sr. Developers : suppose a Jr Dev comes to you and asks there are 3 ways to iterate over Collection .. For loop i to size() ; foreach style loop and Iterator ..
why 3 ; why not Just one? trust me I haven't seen a satisfactory asnwer till date. avoiding listing all my question bank :)

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public void foo( boolean a, boolean b) { if( a ) { System.out.println("A"); /* Line 5 */ } else if(a && b) /* Line 7 */ { System.out.println( "A && B"); } else /* Line 11 */ { if ( !b ) { System.out.println( "notB") ; } else { System.out.println( "ELSE" ) ; } } } A. If a is true and b is true then the output is "A && B" B. If a is true and b is false then the output is "notB" C. If a is false and b is true then the output is "ELSE" D. If a is false and b is false then the output is "ELSE"
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