| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Sample code to retrieve objects from HashMap in sorted
ascending order? | | 1 |
| what is the difference between HashMap and Hashtable | Value-Labs | 8 |
| what is the difference between Java Command Line and C
command Line? | | 1 |
| Difference between Applet & Application? | | 5 |
| what is meant by serialization? | | 6 |
| What is Transient and volatile | iFlex | 9 |
| What are concepts of OOPS and how are they implemented in
Java? | KPIT | 2 |
| How can you reverse a string? | | 4 |
| Can a Byte object be cast to a double value? | | 2 |
| Are there any tools available in java to create reports? | | 5 |
| Can we have a abstract class withought any method? What is a
purspose of this? | | 1 |
| what is difference between Exception and Error? | | 14 |
| What is casting ? | | 2 |
| A abstract class extending an abstract class.Super class
has both abstract and non-abstract methods.How can we
implement abstract and non-abstract mehtods? Explain with
snippet | | 3 |
| Name the types of 'priority'? | | 2 |
| What are wrapped classes? | | 6 |
| What will happen inside init() in servlet. my interviewer
asked servlet lifecycle. i said "once servlet is loaded in
to memory init() will be called which performs servlet
initialization " . Again interview asked what values will be
initialized . what is difference between init() and
init(ServletConfig config). | Infinite-Computer-Solutions | 2 |
| When we can access the static data member without creating
the object what is the need of the object in java.
| ssinformatics | 4 |
| what is features of jdk 1.5? | TCS | 2 |
| what is meaning of JIT? | | 4 |
| |
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