Can I override protected method in java?
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What is 32 bit float?
Is special character in java?
In a class implementing an interface, can we change the value of any variable defined in the interface?
Why we use static and synchronized in method for single thread model example: public static synchronized add(){}
what value will be return by the read() method once it reaches the end-of-file? a. Throws EOException b. Return null c. Return -1 d. Read method return nothing, because it is void method
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what is Hashmap & Hashtable wirh example?
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what models are available for event handling?
Which is the best way to use for String concatenation in Java?