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public class Test { public static void main(String ar[]) { Integer a = 10; Integer b =10; Integer c = 145; Integer d = 145; System.out.println(a==b); System.out.println(c==d); } }
7 13183solve this is my problem byte a=40,byte b=50 both add value is 90 this is with in range of byte... byte range is -128to 127.... why this pgm gives error like type mismatch.... package javapgms; public class byte1 { public static void main(String args[]) { byte a=40,b=50; byte c=a+b; System.out.println(c); } } note : dont use int k... a,b,c are in byte range... mind it..
2 6287Why Static variable required in java?For ex,class A { static int a; int b; } Why static is required?
5 8891In collection sorting comparable and comparator interface will be used..but why this two interfaces required..two will work same purpose so why there are two interfaces instead of one?when to use comparator and when to use comparable?
1 4901
What is static import?
How to pass arraylist to stored procedure in java?
Describe the process as to how substring() methodology mechanisms in java.
What 5 doubled?
Explain some best practices you would apply while using collection in java?
Differences between C and Java?
What is byte data type?
Where is core java used?
What’s meant by anonymous class?
What is supplier in java?
What steps are taken when the OS shifts from one-thread execution to another?
What are the steps that are followed when two computers connect through tcp?
Difference between keyword and identifier.
What is thread synchronization in java?
What are the library functions in java?
