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Interview Questions and Answers for 'Kronos' - 3 question(s) found - Order By Newest

  Q1. Difference between Vector and ArrayList ?Core Java
Anonymous
Ans. Vectors are synchronized whereas Array lists are not.

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Related Questions

 If you are given a choice to use either ArrayList and LinkedList, Which one would you use and Why ?
  What is the difference between ArrayList and LinkedList ?
  Difference between TreeMap and HashMap ?
  Difference between HashMap and Hashtable?
  Can you provide some implementation of a Dictionary having large number of words ?
 Collections.sort can only be performed on ..

a. Set
b. List
c. Map
d. Any Collection implementation
  What is the difference between List, Set and Map ?
  What are strong, soft, weak and phantom references in Java ?
  What are the Disadvantages of using Collection Classes over Arrays ?


Frequently asked to fresh graduates.
  Q2. Difference between Process and Thread ?Operating System
Anonymous
Ans. Process is a program in execution whereas thread is a separate path of execution in a program.

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Related Questions

  What is the difference between time slicing and preemptive scheduling ?
  What is a Deadlock ?
  What are the difference between Threads and Processes ?
  Why threads block or enters to waiting state on I/O?
  What is the difference between yield() and sleep()?
  What is the initial state of a thread when it is created and started?
  What is suspend() method used for ?
  Difference between suspend() and stop() ?
  What is a daemon thread? Give an Example ?


Very Frequently asked. Favorite question in walkins and telephonic interviews. Usually among first few questions. Asked in different variants. Must know for intermediate and expert professionals.Among Top 10 frequently asked questions.
  Q3. What is rule regarding overriding equals and hashCode method ?Core Java
Admin
info@buggybread.com
Ans. A Class must override the hashCode method if its overriding the equals method.

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Related Questions

  Which String class does not override the equals() and hashCode() methods, inheriting them directly from class Object?
 Write a class and override the equals and hashcode method ?




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