"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 6783what is the use of clone method? why user cant overwrite in sub class without its proper defination.
TCS,
2 5351What 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 13286Write 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).
1581Write 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).
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What are keywords give examples?
What is the use of string and stringbuffer?
What is the file type?
What is numeric function?
Define jre i.e. Java runtime environment?
Is there any way to skip finally block of exception even if some exception occurs in the exception block?
What is the main function in java?
what is the purpose of the runtime class?
Why local variables are stored in stack?
give an example for encapsulation?
How many types of voids are there?
What does exclamation mean in java?
What are drawbacks of singleton class?
What is difference between arraylist and list in java?
What are implicit objects in java?