| Other Core Java Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What is difference between abstract class & final class | | 5 |
| long d =10;int i =0;i=d; /// is this possible? If d is very
long number (10 digits or some thing) then? | | 3 |
| What are the two major components of JDBC? | Mind-Tree | 4 |
| How u dubugg ur project? | iFlex | 1 |
| Hi Friends, can u give code to convert ArrayList to
HashMap and HashMap to ArrayList. | | 1 |
| What is the minimum and maximum length of an identifier? | TCS | 6 |
| What are the ways of polymorphism other than Overridding &
Overloading | | 1 |
| what is tempplate pattern | RBS | 4 |
| When we will use an Interface and Abstract class? | | 3 |
| diff between abstract methods and interfaces with programing
(code) example? | | 2 |
| How are this and super used? | | 6 |
| I have one Shopping cart application, i that i have
selected some items, while clicking submit button by
mistake i have clicked twice or trice, that time items are
selected twice or trice. Actually i want only one copy of
items but its selected twice or trice. So how can we avoid
this problem? | Honeywell | 2 |
| What is Overriding and how can it be used? | Wipro | 5 |
| What are the Object and Class that classes used for? | | 3 |
| Read data from console and print in one file. That would be
in C:\temp ? Thanks, Bose | Oracle | 1 |
| What is Session and cookies?Explain in detail with an
example? | CTS | 2 |
| what are the oops concept in java explain with real time
examples | Tech-Mahindra | 4 |
| Difference String and String Buffer
| | 3 |
| can we have virtual functions in java? | Wipro | 7 |
| StringBuilder s = new StringBuilder("Hello
Mom");s.append(",I mean,Mother");
Response.Write(s.ToString());
String s = "Hello Mom";
s+ = ",I mean Mom";
Response.Write(s);
Which is faster ? which uses the most memory? | | 4 |
| |
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