How many types of the indexof method are there for strings?
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Difference between method overloading and method overriding in java ?
What is the difference amongst jvm spec, jvm implementation, jvm runtime ?
Can you call a private data from an inner class?
What should I import for arraylist in java?
Every class extends object but why it is not possible for every object to invoke clone() method. ideally protected methods should be accessible from sub classes. isn't it?
Why do we create threads in java?
How transient variable is different from volatile variable?
How many bits is size_t?
Does java support multiple inheritances?
if am have 100 threads(for ex:T1,T2---T100) how we give priority to these threads and how the system excute these threads
What are byte codes?
Explain the difference between hashmap and hashtable in java?