What is the Vector class?
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Answer / ravikiran(aptech mumbai)
vector class is legacy and contains synchronized methods
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Answer / janet
The Vector class provides the capability to implement a
growable array of objects.
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What are assertions in java?
StringBuilder s = new StringBuilder("Hello Mom");s.append(",I mean,Mother"); Response.Write(s.ToString()); String s = "Hello Mom"; s+ = ",I mean Mom"; Response.Write(s); Which is faster ? which uses the most memory?
What is jit compiler in java?
Hi Friends, I am new to java. Can u explain about thread concept.How i know one thread is locked, and how can i force or acquire another thread for lock . Finally how to know thread is released from lock. Explain types of lock(like method level and block level) in thread.
What is type conversion in java?
Can we pass null as argument in java?
is memory to the abstract class allocated ..or objects not instantiated
How to sort a collection of custom Objects in Java?
What is the most important feature of java? What is an interface?
How can you make a class serializable in java?
Why is the type for real numbers called double?
write a program to create an arraylist and listeterator.and value should be enter through keyboard.