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  • College School Exams Tests aptitute test questions (33)
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College School Exams Tests Core Java Interview Questions
Questions Answers Views Company eMail

Difference between this(), super()?

12 26249

How to eliminate duplicates from an array?

6 17090

What is the difference between C++ & Java?

78 131060

How java is platform independent?

41 60821

Can we declare an anonymous class as both extending a class and implementing an interface?

8 12828





what is difference between class and object?

43 67210

Why do we use public static with the main function in Java?

13 12367

If a multi threaded Java program has started numerous number of threads, at any point in time how to know which thread is currently executing/running ?

7 10107

why Runnable interface is preferable than extending the Thread class?

7 21523

What is the use of static keyword in "public static void main()"

10 6529

Post New College School Exams Tests Core Java Interview Questions



Un-Answered Questions

pls give me presant awerness quistion and answer in my emailid.

1624


what is Contra Asset?

8756


How can you link a query to a data container manually in Report Studio?

1221


i cleared the written xam. for the post of atc now what i am going to prepare for the interview plz.guide me i dnt wanna loose this organisation bcoz its my dream company

787


What are the various types of BUSBAR Schemes? explain each

3537






difine electrical ballast in HPSVL

829


What are the active wastes in nuclear submarrine and how they disposed or dump?

860


Net app interview questions ============================ . Storage Fundamentals: - what is Raid? What are different kind of Raids? - Difference between all of Raids , Advantage of one raid over other - What are FCP & ISCSI, Difference between them. - FC Topologies, Iscsi commands - How to mount a Lun on Windows/Linux - NFS and CIFS - Difference between SAN, NAS and DAS - Different Backup methodologies, Snapshot, mirror, Disaster Recovery, High Availability, Cluster concepts 2. Network Fundamentals: - TCP/IP and ISO/OSI layers - What is DHCP, DNS, SNMP, Router, Hub, Switch, HTTPS , HTTP, telnet , ssh, rsh - Different SNMP versions (V1, V2, V3) - SNMP traps - Ipv4 and Ipv6 addressing 3. Database: - SQL queries, Joins (may ask you to write queries with complex joins) - Aggregate functions - Schemas, Tables, views (create, delete, alter, drop etc) 4. Testing - Bug tracking process, Types of Bugs - Difference between priority and Severity of Bug - Your best bug , what will you do when your bug is not fixed/rejected etc. - What is Functionality/Sanity/Stress/Upgrade & revert/Performance/negative/Release test/regression tests. How you have done these in your past projects. - Black box testing, grey box testing - May ask to write test cases on a given scenario - What is test plan and test summary/strategy document. Different sections in these documents. - SDLC, Test Lifecycle and approach to test a product (Given a product what different kind of testing you will do) 5. Perl ( in addition, you may be asked to write scripts on below areas) - Regular expressions - File/Directory Handling - Scalars, Arrays and Hashes - Packages and Modules - Use and require statements - Go through Net::Telnet, Net::SNMP, Net::SSH modules in perl

1936


A table t is there.If you perform insert ,update and delete then the trigger will fire.What is the minimum no of trigger required for a table.

2710


TECHNICAL/ARTITUDE

1052


1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?

801


what is dynamic window and dynamic model ? (worksoft automation tool)

481


When I enter the VAT registration number in OBY6 - company code global data, I get the following error. Entry of a VAT reg.no.is only possible for co. codes in EC countries Message no. FC199. My co.code country is RO - Romania. Where do I mention that co.code country is EC country ? Awaiting your early reply friends Regards, Janardhan

8941


What does ‘data transparency’ mean ? With the help of a flow chart, explain the process of bit de-stuffing at the receiver’s end.

529


How to avoid expanding a tree node when double-clicking on it?

778






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