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Ans. The Java collections framework (JCF) is a set of classes and interfaces that implement commonly reusable collection data structures. Although referred to as a framework, it works in a manner of a library. The JCF provides both interfaces that define various collections and classes that implement them. | |||||||||||
Sample Code for Map Sample Code for HashMap Sample Code for Treemap Sample Code for set Sample Code for hashset Sample Code for treeset Sample Code for list Sample Code for arraylist Sample Code for linkedlist Sample Code for queue Sample Code for priorityqueue Sample Code for concurrenthashmap Sample Code for vector Sample Code for stack | |||||||||||
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Like Discuss Correct / Improve  collections Asked in 9 Companies basic   frequent | |||||||||||
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Ans. Yes | |||||||||||
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Like Discuss Correct / Improve  abstract keyword | |||||||||||
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Ans. hibernate-orm hibernate-validator hibernate-ogm hibernate-search or you can download hibernate core with all dependencies. | |||||||||||
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Like Discuss Correct / Improve  hibernate jar files   hibernate Asked in 1 Companies | |||||||||||
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Ans. Abstract Class is a class that's only allowed to be a Base class for it's usage. It can never be instantiated on it's own. | |||||||||||
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Like Discuss Correct / Improve  base class  abstract class basic | |||||||||||
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Ans. Yes, an abstract class can extend another class. | |||||||||||
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Like Discuss Correct / Improve  abstract class | |||||||||||
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Ans. Yes, an abstract class can have a constructor in Java. | |||||||||||
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Like Discuss Correct / Improve  abstract class  public constructor Asked in 1 Companies | |||||||||||
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Ans. SNMP or Simple Network Management protocol is an application layer protocol for exchanging management information between network devices. | |||||||||||
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Like Discuss Correct / Improve   Asked in 15 Companies | |||||||||||
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This question was recently asked at 'Oracle financial services'.This question is still unanswered. Can you please provide an answer. | |||||||||||
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Like Discuss Correct / Improve  interface vs abstraction  interfacing vs abstraction  relation between interface and abstraction  How interface provide abstraction Asked in 1 Companies | |||||||||||
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