JAVA Interview Questions and Answers

0 votes

Which class is used to represent a datagram socket for communication between two computers over a network in Java?

asked May 7 in JAVA by SakshiSharma

0 votes

Which class is used to represent a server socket for communication between two computers over a network in Java?

asked May 7 in JAVA by SakshiSharma

0 votes

Which class is used to represent a socket for communication between two computers over a network in Java?

asked May 7 in JAVA by SakshiSharma

0 votes

Which class is used to write text to a file in Java?

asked May 7 in JAVA by SakshiSharma

0 votes

Which class is used to read text from a file in Java?

asked May 7 in JAVA by SakshiSharma

0 votes

Which class is used to write data to a file in Java?

asked May 7 in JAVA by SakshiSharma

0 votes

Which class is used to read data from a file in Java?

asked May 7 in JAVA by SakshiSharma

0 votes

Which class is used to perform file input and output operations in Java?

asked May 7 in JAVA by SakshiSharma

0 votes

Which class is used to format date and time values in Java?

asked May 7 in JAVA by SakshiSharma

0 votes

Which class is used to represent date and time values in Java?

asked May 7 in JAVA by SakshiSharma

0 votes

Which method is used to convert a stream of objects into a map in Java?

asked May 7 in JAVA by SakshiSharma

0 votes

Which method is used to convert a stream of objects into a set in Java?

asked May 7 in JAVA by SakshiSharma

0 votes

Which method is used to convert a stream of objects into a list in Java?

asked May 7 in JAVA by SakshiSharma

0 votes

Which method is used to convert a stream of objects into an array in Java?

asked May 7 in JAVA by SakshiSharma

0 votes

Which method is used to perform a reduction operation on the elements of a stream in Java?

asked May 7 in JAVA by SakshiSharma

0 votes

Which method is used to concatenate the elements of a stream into a single string in Java?

asked May 5 in JAVA by sharadyadav1986

0 votes

Which method is used to transform elements in a stream in Java?

asked May 5 in JAVA by sharadyadav1986

0 votes

Which method is used to filter elements in a stream based on a given predicate in Java?

asked May 5 in JAVA by sharadyadav1986

0 votes

Which method is used to create a stream from a collection in Java?

asked May 5 in JAVA by sharadyadav1986

0 votes

Which method is used to create a stream from an array in Java?

asked May 5 in JAVA by sharadyadav1986

0 votes

Which interface is used to represent a function that does not return a result in Java?

asked May 5 in JAVA by sharadyadav1986

0 votes

Which interface is used to represent a unary operator (a function that takes one argument and returns a result of the same type) in Java?

asked May 5 in JAVA by sharadyadav1986

0 votes

Which interface is used to represent a binary operator (a function that takes two arguments and returns a result of the same type) in Java?

asked May 5 in JAVA by sharadyadav1986

0 votes

Which interface is used to represent a function that takes two arguments and returns a result in Java?

asked May 5 in JAVA by sharadyadav1986

0 votes

Which interface is used to represent a predicate (a function that returns a boolean value) in Java?

asked May 5 in JAVA by sharadyadav1986

0 votes

Which interface is used to represent a supplier of results in Java?

asked May 5 in JAVA by sharadyadav1986

0 votes

Which of the following is NOT a method of the Function interface in Java?

asked May 5 in JAVA by sharadyadav1986

0 votes

Which interface is used to define functional interfaces in Java?

asked May 5 in JAVA by sharadyadav1986

0 votes

Which of the following is NOT a type of method reference in Java?

asked May 5 in JAVA by sharadyadav1986

0 votes

Which of the following is a keyword used to define a lambda expression in Java?

asked May 5 in JAVA by sharadyadav1986

Page:

« prev
1
2
3
4
5
6
7
...
61
next »

...