Technology Questions

Q:

What Is a Session in PHP?

Answer

A PHP Session persist the user information to be used later. For example, user name, password, shopping item details. The session is temporary and will be removed soon after the user has left the web site. The session can be persisted for long term usage on databases like MySQL. Each session is identified by a unique Id number for every visitor. The first step to use PHP session is to start the session. The starting session must precede the operations like HTML or the other.


The statement session_start() starts the PHP session and registers the user’s information on the server.

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Subject: PHP

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Q:

How can u write programmatically value help to a field without using search help and match code?

Answer

By using two types of function modules to be called in SAP Script:

1)HELP_OBJECT_SHOW_FOR_FIELD
2)HELP_OBJECT_SHOW

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Subject: ABAP

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Q:

What is the difference between int and int32 ?

Answer

There is no difference between int and int32. System. Int is an alias name for System.Int32 which is a .Net Class.

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Subject: .NET
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Q:

What is Uniform Data Access Integration?

Answer

- UDAI places the data in the source systems.


- A set of views are defined for providing access the unified view to the clients / customers.


- Zero latency of data can be propagated from the source system.


- The generated consolidated data need not require separate storage space.


- Data history and version management is limited and applied only to the similar type of data.


- Accessing to the user data overloads on the source systems.

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Q:

What is factory method in AngularJS ?

A) It generates the facts and figures B) It is used to create the service
C) It is used to calculate the factorial of a number D) All the above
 
Answer & Explanation Answer: B) It is used to create the service

Explanation:

In general, Services are Javscript functions and are responsible to do a specific tasks. Factories implements module pattern in which we use a factory method to generate an object which is use for building models.

It's syntax is
module.factory('factoryName', function);

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Filed Under: Web Technology
Job Role: Analyst , Software Architect

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Q:

What is the impact of declaring a method as final?

Answer A method declared as final can't be overridden. A sub-class can't have the same method signature with a different implementation.
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Subject: Java

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Q:

What are Spring beans ?

Answer

The Spring Beans are Java Objects that form the backbone of a Spring application. They are instantiated, assembled, and managed by the Spring IoC container. These beans are created with the configuration metadata that is supplied to the container.
Beans defined in spring framework are singleton beans. There is an attribute in bean tag named "singleton" if specified true then bean becomes singleton and if set to false then the bean becomes a prototype bean. By default it is set to true. So, all the beans in spring framework are by default singleton beans.

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Subject: Java
Job Role: Analyst , IT Trainer

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Q:

What is Ribbon ?

Answer

Ribbon is the term used as a replacement to the menu bar and toolbars in the older Microsoft Office versions. Under the ribbon, file menu items and toolbar buttons were grouped according to their functionality. It made these functions much accessible on the main interface, with the most commonly used buttons being shown instantly.

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