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|Java - Interview Questions and Answers|
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|Difference between == and .equals() ?|
|Why is String immutable in Java ?|
| Explain the scenerios to choose between String , StringBuilder and StringBuffer ?|
What is the difference between String , StringBuilder and StringBuffer ?
|Does garbage collection guarantee that a program will not run out of memory?|
|What is the difference between Encapsulation and Abstraction?|
|What are the common uses of "this" keyword in java ?|
|What are the benefits of JSON over XML ?|
|How can we run a java program without making any object?|
| Which of the following combination of keywords is illegal in Java ? |
a. static and transient
b. transient and final
c. static and synchronized
d. abstract and final
|Can we use both "this()" and "super()" in a constructor ?|