Search Interview Questions
| More than 3000 questions in repository.|
There are more than 900 unanswered questions.
Click here and help us by providing the answer.
Have a video suggestion.
Click Correct / Improve and please let us know.
|- Interview Questions and Answers for 'If else' - 1 question(s) found - Order By Newest|
|Ans. Though Logically both code segments are same, but first one is more efficient as the 3 checks are mutually exclusive. In second code segment, all conditions will be evaluated no matter what and will never result in short circuit. In first segment , max 2 conditions will be checked if x >= 10.|
|Help us improve. Please let us know the company, where you were asked this question :|
|Like Discuss Correct / Improve  if else|
|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 ?
|What are the difference between composition and inheritance in Java?|
|Does garbage collection guarantee that a program will not run out of memory?|
|Why Char array is preferred over String for storing password?|
|What are different ways to create String Object? Explain.|
|Why do we need Inner classes ? Cant we just work with outer classes wherever we implement Inner classes ?|
|What is the difference between declaration, instantiation and initialization ?|
|What is the difference between Encapsulation and Abstraction?|