In java what is the difference between sleep() and wait() .

959

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What happens when the parent process of a child process exits before the child ?

935

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What is the difference between deep copy and shallow copy in java

992

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In hibernate what is the difference between the Session and SessionFactory?

936

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Why do we need new date and time api in java se 8?

895

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explain how java se 8 data and time api solves issues of old java date api?

942

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When do we go for java 8 stream api? Why do we need to use java 8 stream api in our projects?

970

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What is optional in java 8? What is the use of optional?advantages of java 8 optional?

918

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What are the differences between java’s old java date api and java 8’s date and time api?

1015

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Differences between intermediate operations and terminal operations of java 8’s stream api?

1063

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Explain issues of old java date api?

998

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What are the advantages of java 8’s date and time api over old date api and joda time api?

1057

---

What are the new features about Java se 8 ?

899

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What is type inference? Is type inference available in older versions like java 7 and before 7 or it is available only in java se 8?

908

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What are the Advantages of java se 8 new features?

957

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