| Other Core Java Interview Questions |
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| Question | Asked @ | Answers |
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| Howmany classes that package java.applet.* contains? | TCS | 1 |
| What is I/O Filter? | TCS | 1 |
| What are wrapped classes? | | 6 |
| What are the OOAD concepts in java explain with examples? | Aricent | 4 |
| can u override the start() method of Thread class | | 4 |
| write a simple program inheritance? | Polaris | 2 |
| steps to connect with Oracle Databse using TYPE-2 Jdbc driver. | | 1 |
| How are this and super used? | | 6 |
| C and C++ has constructors and distructors, why does Java
does not have distructors? | T3-Softwares | 1 |
| how do you store phone numbers using java collections | Bosch | 4 |
| Program to output as below formate:
1
2 3
4 5 6
7 8 9 10 | Huawei | 2 |
| Hi friends, i am new to java. can you explain how java is
secured. | | 1 |
| why java is not supporting multiple inheritence? | | 3 |
| Q1.A. Write note on “The class path Environment Variable”?
B. Which are different kinds of source code?
Q2.A. How to create an interface?
B. Why convert an applet to an application?
Q3.A. How to use Media tracker Class.
B. How to use string tokenizer class.
Q4 A. Explain the overview of UDP messaging.
B. Difference between SQL Exception class and SQL
Warning class.
Q5. A. How to create com object in Java?
B. Write short notes on “The properties class”
Q6. A. When object is created and destroyed?
B. Explain the JDB in depth & command line.
C. Write short notes on Web Sites.
| iGate | 2 |
| what is hashmap& hashtable with example? | CTS | 1 |
| what is prepare statement?
what is calabedtarement? | Symphony | 1 |
| what is request processor? | Virtusa | 1 |
| What primitive Java types? Howmany are they and what are
their names? | | 3 |
| What is parameter tag and what is its use? | | 1 |
| can you program for reverse string? | IBM | 5 |
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| For more Core Java Interview Questions Click Here |