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Polaris Advanced Java Interview Questions
Questions Answers Views Company eMail

What is the difference between a stub and a skeleton?

9 64186

In real time project when will we use Abstract class. and what are the difference between abstract and interface.

6 17978

What is Connection Pooling?

1 4693

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Polaris Advanced Java Interview Questions


Un-Answered Questions

would like to run backup db daily 4 times; how do you configure?

104


How do you tell react to build in production mode and what will that do?

41


How can claculate to attain the desired PF in the line ( HOW Much KVAR is required ) Pls Give the formula? Equate Petrochemical 0 1 how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec. 0 1 What will happened. if we feed 3phase supplay to the stater with out insert the rotor. How much current will flow through the stater winnding? Equate Petrochemical 0 1 What is required of exietation to the alternater. 0 1 why star point of HT motor not earthed? Equate Petrochemical 0 1 Why we are getting low voltage in star connection? Equate Petrochemical 0 2 What's ND relay & it's functions? Equate Petrochemical 0 2 How instantanious short circuit current is calculated? its formula? Equate Petrochemical 0 2 What is servo Motor? What's the advantages of this motor over Induction motor? Equate Petrochemical 0 2 What is core CT & it's function? Equate Petrochemical 0 3 what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY L & T 0 4 What is required of exietation to the alternater. KNB 1 23 what is the design voltage for 6.6KV 2000 KVAR HT capacitor? Consultancy 0 3 Pls explain about vfd control?Where it is used, Give some example? siemens 1 22 Please explain me abt PQ diagaram in the power sector. 0 9

1033


What is cat command in linux?

98


Explain the polymorphism principle?

100






What is the purpose of using pl/sql?

104


How to deal with unreasonable customer demands?

135


What are the key advantages of using bpc ms?

1


What is the difference between character 23 and x23?

15


Explain deletion in hbase?

18


What are the accounting behind consigned inventory in P2P?

407


define is catalog and types of catalogs in cognos?

1


What is super in django?

1


What are ruminents?

82


Can x86 run 64 bit?

66