Infosys Interview Questions, Process, and Tips

It was a good but not bad

Q1. What is system engineer
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Q2. What is Linux server
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Q1. Djrixifj fhrhr rhrhrh dhrjrj dhehen
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Q2. Cnrjridicj furur dhrhr fhrhrb
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Logical,sql,excel questions

Array,string easy to medium leetcode questions

Q1. Introduction,oops,dbms,dsa,projects
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Q1. What is identity in Sql.
Ans. 
Identity in SQL is a property used to uniquely identify each row in a table.
• Identity columns are typically used as primary keys in tables

• They automatically generate unique values for each new row

• Identity values are often used for referencing and joining tables
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Q2. Sql query to show the number of employees joined in a particular year.
Ans. 
Use SQL query to count number of employees joined in a specific year.
• Use COUNT() function to count the number of employees.

• Use WHERE clause to filter employees based on join year.

• Group by join year to get count for each year.
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Q3. How to pass data between Child and Parent component in angular.
Ans. 
Data can be passed between Child and Parent components in Angular using @Input and @Output decorators.
• Use @Input decorator in the child component to receive data from the parent component.

• Use @Output decorator along with EventEmitter in the child component to send data to the parent component.

• Parent component can pass data to child component using property binding.

• Child component can emit events using EventEmitter to s
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Q4. What are session and how to implement them in ASP.NET webforms.
Ans. 
Sessions are a way to store user-specific data on the server side in ASP.NET webforms.
• Sessions are used to store user-specific data across multiple pages during a user's visit to a website.

• In ASP.NET webforms, sessions can be implemented using the Session object.

• To store a value in a session, you can use Session['key'] = value;

• To retrieve a value from a session, you can use var value = Session['key'];

• Sessions can be us...read more
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Q5. Where do you add external dlls in asp.net webforms.
Ans. 
External dlls can be added in the bin folder of the ASP.NET webforms project.
• External dlls can be added directly to the 'bin' folder of the ASP.NET webforms project.

• You can also add external dlls to a separate 'lib' folder within the project and reference them from there.

• Alternatively, you can use NuGet packages to manage external dependencies in ASP.NET webforms.
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Q6. What are the different concepts of OOPS.
Ans. 
OOPS concepts include inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation details and showing only the necessary features.
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Q7. Difference between ViewState and Session.
Ans. 
ViewState stores data on the client side, while Session stores data on the server side.
• ViewState is used to store page-specific data in ASP.NET web applications.

• Session is used to store user-specific data that needs to be accessed across multiple pages.

• ViewState data is stored in a hidden field on the page, while Session data is stored on the server.

• ViewState data is available only for the current page, while Session d...read more
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Q1. Order of occurrence program
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Q1. Almost same as round 1
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Q1. What's your father do..
Ans. 
My father is a software engineer who works for a tech company.
• Father is a software engineer

• Works for a tech company
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Q2. Tell me family details
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