What do you understand by apply and unapply methods in scala?

1

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What do you mean by implicit parameters?

1

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Explain the significance of class loaders in bootstrap?

910

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Write a program to check string is palindrome without using loop?

998

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What is jvm? How its run?

1042

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Define inheritance with reference to java.

1048

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When will we prefer to use set and list in java and why?

927

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How can we create a synchronized collection from given collection?

1057

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How to avoid memory leak in java?

1096

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What is the difference between a checked and an unchecked exception?

955

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How dead lock situation occurs in java and how you can identify it?

957

---

What are the various access specifiers in java?

971

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Write a java program for binary search?

1018

---

Explain the difference between call by refrence and call by value?

997

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Why we use multi threading instead of multiprocessing?

1022

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