| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Which is the best way to use for String concatenation in
Java? | HCL | 5 |
| I want to know the host name and provider name for tcs web
mail | TCS | 3 |
| What is lazy activation? | CMC | 1 |
| what is the use of abstract class? | AMDOC | 2 |
| Difference between String and String Buffer? | | 3 |
| Which class has no duplicate elements? | | 8 |
| why String class is immutable. | iGate | 3 |
| What is Exception handling in Java
How do you handle run time errors please explain with an
example | TCS | 2 |
| what modifiers are used with top-level class? | | 2 |
| While opening the file, what type of exceptions can be
caught? | | 3 |
| Name the class that used to read objects directly from a
stream? | Wipro | 2 |
| Difference between ?System.out.println?
and ?System.error.println?? | Sai-Softech | 2 |
| what is diff bet iterator and enumeration? | | 2 |
| what is difference between Exception and Error? | | 15 |
| how many types of cloning? | Mobily | 1 |
| what is mutability?which one is mutable String or StringBuffer?and why?give
examples of each which shows the mutability of each String or StringBuffer | | 2 |
| what is mean by String and StringBuffer?
What is mean by Methooverriding and Overloading?
| Satyam | 3 |
| watz the difference between abstract class and interface?
Which one u ill choose as a designer? | Sonata | 1 |
| what is difference between set and list in collection? | Satyam | 3 |
| What is the use of Getters and Setters method ? | | 2 |
| |
| For more Core Java Interview Questions Click Here |
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