This Java Quiz for Job Interview assesses key programming concepts relevant for job seekers. It covers string manipulation, inheritance, data types, and scope, testing understanding of Java fundamentals crucial for technical interviews.
True
False
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True
False
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It prints: 2
It prints: 3
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ExecuteUpdate()
ExecuteQuery()
Execute()
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FIGURE FIGURE FIGURE
FIGURE FIGURE TRIANGLE
FIGURE TRIANGLE TRIANGLE
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True
False
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PreparedStatement object
CallableStatement object
PrepareCall method
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Compilation error
Runtime error
No errors
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Compiler error
Runtime Exception
No errors
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A method in object
An operator and keyword
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GetVarchar()
GetObject()
GetString()
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Integer
Boolean
Character
Long
Short
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Compilation error
Runtime error
A being 3.5
A being 3
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Compile error
Runtime Exception
No error
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ExecuteUpdate()
ExecuteQuery()
Execute()
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Compiler error
Runtime Exception
True
False
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Yes, always
No, not when A is abstract
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Compilation error
Runtime Error
Runtime Exception
B is 1
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It prints: 2
It prints: 3
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An exception will be thrown
“a=2 ,b=1”
“a=1 ,b=2” because strings are immutable
“a=1 ,b=2” because Java passes parameters by value
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GetRow()
GetObject()
GetString()
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True
False
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It compiles successfully
Compilation error – x can’t have its visibility increased
Compilation error – y can not have its visibility reduced
Compilation error – neither x nor y can have their visibility changed
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ExecuteQuery()
ExecuteUpdate()
Execute()
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