How many Java environments are there?
There are two java environments
• JDK – Java development environment
• JRE – Java runtime environment
| Is This Answer Correct ? | 2 Yes | 0 No |
what is the use of datasource in core java?
What is difference between hashset and hashmap in java?
Can a private method be declared as static?
What happens when a class is made static like if a field or member is made static it becomes class variable and is shared by all the object of the class?
How core java/j2ee project performance can be measured ?
Define package in Java.
Can an interface have a constructor?
What are annotations in java?
What is an infinite loop in java? Explain with an example.
What is a classloader in java?
what is servlet enginee?
What is the difference between exception and error in java?