What is a byte array?
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what is the use of bean managed and container managed with example?
What is tree node in java?
What is a consumer in java?
Can we create an object of private class?
What does math floor () do?
if arraylist size is increased from initial size what is the size of arraylist...suppose initial is 100 , if i add 101 element what is the size...
String is an immutable object. Then how can the following code be justified. String s1 = ?ABC?; String s1 = s1+?XYZ?; s.o.p(s1); The output is ABCXYZ, which is the value of s1 ?
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While opening the file, what type of exceptions can be caught?
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 an empty string in css?
Functionality of JVM?
what is hashmap& hashtable with example?