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Interview Questions and Answers for 'Blackberry' - 3 question(s) found - Order By Newest | ||||
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Ans. When two threads are waiting each other and cant precede the program is said to be deadlock. | ||||
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Ans. Yes , for HashMap. HashMap implements Map interface. HashMap allows one null key and any number of null values. | ||||
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![]() a. HashTable b. HashMap c. TreeMap d. LinkedHashMap | ||||
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Ans. OAuth is an open-standard authorization protocol or framework that describes how unrelated servers and services can safely allow authenticated access to their assets without actually sharing the initial, related, single logon credential. Like using Google or Facebook to login to something. | ||||
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