What state is a thread in when it is executing?
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i would like to attend for an interview of datalab technologies company i want to know the pattern of imnterview.
Hi Friends, Can u give few interview questions which relates ArrayList and Hashmap. I mean how to link ArrayList and HashMap.I know this is not good way of asking questions like this , but i need
What is java util concurrentmodificationexception?
Define how can we find the actual size of an object on the heap?
What is Collection interface?
What is the differnence between String Buffer and String builder despite having knowledge that String builder is faster than String Buffer and last one is threadsafe.please tell another important difference.
Which Math method is used to calculate the absolute value of a number?
What is a double?
Why is method overloading not possible by changing the return type in java?
what is object-oriented programming in java?
What is parseint?
Which is the best approach for creating thread ?