| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| what is auto boxing | UHG | 1 |
| What is Applet Flickering ? | Persistent | 1 |
| what is java bean?where can we use it? | TCS | 3 |
| Can a lock be acquired on a class? | | 2 |
| Write java code to print "Hello how are you"
Thread1 should have "Hello"
Thread2 should have "how are you"
both the threads should start at the same time | Huawei | 2 |
| AWT event listeners extends what interface? | | 1 |
| How to do validation of the fields in any project ? | | 2 |
| Name the package that most of the AWT events that supports
event-delegation model are defined? | | 2 |
| how session will be expired? | Infosys | 4 |
| whats the purposr of using serialization? | | 6 |
| Sample code to retrieve objects from HashMap in sorted
ascending order? | | 1 |
| what is mean by String and StringBuffer?
What is mean by Methooverriding and Overloading?
| Satyam | 3 |
| what is unreachable code problem in multiple catch statements | | 2 |
| What is meant by class loader and how many types are there? | Apple | 1 |
| how many design pattern r there? and wht design pattern u
use and why ? | HP | 5 |
| what is polymorphism? | Zensar | 5 |
| What classes can be used to store arbitrary number of
objects ? | | 1 |
| why the constructor should be used in class,if there is no
constructor what will happen? | | 4 |
| what is the use of datasource in core java? | Satyam | 2 |
| How to print nodes of a Binary tree? | TCS | 1 |
| |
| For more Core Java Interview Questions Click Here |
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