"we cannot create an object of interface but we can create a variable of it".diacuss the statement with the help of an example.
2 6818what is the use of clone method? why user cant overwrite in sub class without its proper defination.
TCS,
2 5399What is actual difference between statement,prepared statement and callable statement and when we have to use it? pls post a answer with code and clear explanation. thanks
2 13333Write an algorithm program in java for the following question.. 1) S is a set of integers.X is an integer obtained by sum of two digits in S. Write logic for whether or not the X is from the S. The time of algorithm should not exceed o(n logn).
1602Write an algorithm program in java for the following question.. In a VLSI design techniques,they used rectangles to design circuits. EVery rectangle is to be placed according to x,y coordinates. Check whether or not two rectangles overlap each other. Here overlapping of rectangles is acceptable, if 1) one rectangle intersect with other. 2) one rectangle fully covers other. The time of algorithm should not exceed o(n logn).
2230
Difference between collection, collection and collections in java?
What is sortedset in java?
When do we use synchronized methods in java?
what is synchronization? : Java thread
What class of exceptions are generated by the java run-time system?
What is anagram in java?
What is the difference between abstract class and interface1? What is an interface?
How many types of parsers are there?
what is meant by HQL?
What is the use of jtable?
Difference between comparator and comparable in java?
How does enum work in java?
When will you define a method as static in Java?
How many bytes is 255 characters?
Write a program to reverse a number in java?
