Technology Questions

Q:

What is Spring IoC container ?

Answer

The Spring IoC is responsible for creating the objects,managing them (with dependency injection (DI)), wiring them together, configuring them, as also managing their complete lifecycle.

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Subject: Java Exam Prep: Bank Exams
Job Role: Analyst , Project Manager , Software Architect

3 2255
Q:

What do you mean by a tablespace?

Answer

- These are the Logical Storage Units into which a database is divided.
- It is used to group together the related logical structures.

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Subject: Oracle

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Q:

A table is classified as a parent table and you want to drop and re-create it. How would you do this without affecting the children tables?

Answer

Disable the foreign key constraint to the parent, drop the table, re-create the table, enable the foreign key constraint.

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Q:

What are the different layers of cloud computing?

Answer

Cloud computing consists of 3 layers in the hierarchy and these are as follows:


1. Infrastructure as a Service (IaaS) provides cloud infrastructure in terms of hardware like memory, processor speed etc. 


2. Platform as a Service (PaaS) provides cloud application platform for the developers. 


3. Software as a Service (SaaS) provides cloud applications which are used by the user directly without installing anything on the system. The application remains on the cloud and it can be saved and edited in there only.

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Subject: Cloud Computing

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Q:

How can you prevent a class from overriding in C# and Visual Basic?

Answer

You can prevent a class from overriding in C# by using the sealed keyword; whereas, the NotInheritable keyword is used to prevent a class from overriding in Visual Basic.

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Subject: .NET

0 2251
Q:

What is Data Integration?

Answer

- The process of combining data from different resources.


- The combined data is provided to the users with unified view.


- Information from different enterprise domains are integrated – known as Enterprise Information Integration.


- Useful for merging information from different technologies among enterprises.


- The sub areas of data integration are 


1. Data Warehousing.


2. Data Migration.


3. Master Data Management.

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Q:

How does an application run in isolation from other applications?

Answer

Each application gets its own Linux user ID and virtual machine which means that the application code runs in isolation from other applications.

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Q:

If you have 10000 records in your file, which method you use in BDC?

Answer

Call transaction is faster than session method. But usually we use session method in real time…because we can transfer large amount of data from internal table to database and if any errors in a session, then process will not complete until session get correct.

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Subject: ABAP

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