What is the difference between integer parseint and integer valueof?
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Suppose there is a System A which gives some output. This output is used as input by system B. The rate at which System A produces is faster than the rate at which system B consumes it. How can you improve this?
Does a function need a return?
When we can access the static data member without creating the object what is the need of the object in java.
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Can java inner class be static?
What is the difference between variable & constant?
what value will be return by the read() method once it reaches the end-of-file? a. Throws EOException b. Return null c. Return -1 d. Read method return nothing, because it is void method
What is the latest version of java?
Explain the difference between map and flatmap stream operation?
Difference between default and protected access specifiers?
What is java command?
What is the base class in java from which all classes are derived?
Can java list be null?