Answer Posted / liza

Java Compiler creates .class file from the .java file and
this .class file comprises of bytecode,which is in encrypted
format.Java bytecode can be run on JRE.so JRE needs to be
installed for executing bytecode.

Java does not support pointer concept.That's why there is no
direct access to memory.This makes java robust and secure.

Java is provided with firewall between the networked
application and the computer.

Java provides access specifiers(
friendly(default),public,protected,private) which declare
which entity cannot be accessed from where.

Difference between association, composition and aggregation?

551

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What is internal iteration in java se 8?

621

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What super () does in java?

476

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Explain which of the following methods releases the lock when yield(), join(),sleep(),wait(),notify(), notifyall() methods are executed?

603

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What are different data types?

560

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Can you declare a private method as static?

686

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How to check if linked list contains loop in java?

444

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How is it possible for two string objects with identical values not to be equal under the == operator?

519

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What is the difference between int and integer in java?

499

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How many types of operators are there?

512

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What 4 doubled?

533

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Is node a data type in java?

489

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What is anti pattern in java?

510

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How is abstraction implemented in java ?

532

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What are the two types of java?

509

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