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Ericsson Core Java Interview Questions
Questions Answers Views Company eMail

what is webservices?

 1 7694

What is the diff. b/w Interfaces & Abstract class?

 6 10800

Which of these methods belong to Thread & Object class? join, yield, sleep, wait, notify

 3 10395

Can we instantiate Interfaces?

 7 15983

What do you mean by the term transient?

 5 11762

What are the two ways you can synchronize a block of code?

 5 14407

Package1 and Package2 both have a method name lets say "methodA" with different implementation. When I import both the packages in a java class how can I use both the methods?

 7 11602

Why Static variable required in java?For ex,class A { static int a; int b; } Why static is required?

 5 9153

Why method overloading and method overriding required in java?

 1 5209

In collection sorting comparable and comparator interface will be used..but why this two interfaces required..two will work same purpose so why there are two interfaces instead of one?when to use comparator and when to use comparable?

 1 5028

What do you mean by JVM?

 1 1169

What is nested loop? What is dangling else condition in it?

 1 1172

Give me an example of array and linked list? Where they can be used?

 1 1104

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Ericsson Core Java Interview Questions


Un-Answered Questions

What is the one thing that you regret?

1338

What is the latest version of edubuntu and when was it released?

819

DEAR SIR/MADAM MY NAME IS ARKAPROVA BHATTACHARYYA.I AM A FRESHER INSTRUMENTATION ENGINEER.CAN YOU PLEASE SEND SOME QUESTION PAPERS OF GRADUATE ENGINEER TRAINEE EXAM OF DVC(DAMODAR VALLY CORPORATION).MY EMAIL IDs ARE arka_aec@rediffmail.com.

1980

How can you append an identity column to a temporary table?

1072

How would you display a file’s contents in reversed order?

932

Please mail me the TDS rates for the year 07-08? aamirdeba@in.com

2115

I am perparing for DMRC Jr. Engineer Post. Please post me reference book Name At my Id laxman.negi@gmail.com

2487

What's happening in the news right now, both in your country and abroad? Where did you hear about it?

2569

what are the uses of reference purchase organization?

90

Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

2028

Tell some commonly used Excel VBA functions?

1139

Hello everyone, can any one please give me the full configuration step by step of COPA in CO.It's very urgent. Plz send it to my mail id- sandip.palit81@gmail.com Thanks in advance.

2237

What have you been doing since your last job?

1262

Hi every one ! You people are doing a great job here , Im going to attend Tata Technologies interivew on this sunday,Can anyone who has already attended this company interivew or other companies interivews in abap pls share ur experience with me and help me to get into job my id ushareddyabap@gmail.com. Thankyou verymcuh

2015

what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.

3874