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Enteg Technologies Advanced Java Interview Questions
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What is Connection Pooling?

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Un-Answered Questions

What is the difference between join and inner join?


What are ce functions in sap hana?


Differentiate between cron and anacron.


Say you want to store the information about a number of pets in an array. Typical information that you could store for each pet (where relevant) would be • Breed of animal • Animal's name • Its birth date • Its sex • Whether it has been sterilised or not • When it is due for its next inoculation • When it last had its wings clipped For each type of pet (eg. dog, cat or bird) you would typically define a class to hold the relevant data. Note: You do not need to implement these classes. Just answer the following questions. 3.1.1 What would be the advantage of creating a superclass (eg. Pet) and declaring an array of Pet objects over simply using an array of Objects, storing each of the instances of the different pet classes (eg. Dog, Cat or Bird) in it? 3.1.2 Would you define Pet as a class or as an interface? Why? (2) (2)


What are the common errors in microsoft excel?


Explain why "self" is needed instead of "this".


What happens if you use a wrong connect identifier?


Why series inductor and l-section filters cannot be used with half-wave rectifiers?


How do you shift cells?


1. Design a counter which counts 0, 4, 8, 2, 6, and repeats using: 1.a using JK flip flops 1.b using T flip flops 1.c using D flip flops


Define fan-in and fan-out?


What restrictions are placed on method overriding?


What is the specific speed of a pump ?


What is epm?


Differentiate between real and statistical postings in co? : co- general controlling