TCS Software Engineer Interview Questions, Process, and Tips

Q1. 1. Introduce yourself 2. Pillars of OOPS
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Q2. Life cycle of page on browser
Ans. 
The life cycle of a page on a browser includes loading, rendering, interacting, and unloading.
• 1. Loading: Browser requests and receives the page's HTML, CSS, and JavaScript files from the server.

• 2. Rendering: Browser parses the code and displays the content on the screen.

• 3. Interacting: Users can interact with the page by clicking links, filling out forms, etc.

• 4. Unloading: When the user navigates away from the page or...read more
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Q3. Difference between interference and abstract class
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Interference is multiple inheritance in Java, while abstract class is a class with abstract methods.
• Interference allows a class to inherit from multiple classes, while abstract class can have abstract methods that must be implemented by subclasses.

• In Java, a class can implement multiple interfaces (interference), but can only extend one abstract class.

• Abstract classes can have non-abstract methods and fields, while int...read more
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Q4. What is sealed classes in c#
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Sealed classes in C# are classes that cannot be inherited or used as a base class.
• Sealed classes are used to restrict inheritance for security or design reasons.

• They are marked with the 'sealed' keyword.

• Example: 'sealed class MyClass { }' prevents other classes from inheriting from MyClass.
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Q5. Difference between left and right join
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Left join returns all records from the left table and the matched records from the right table, while right join returns all records from the right table and the matched records from the left table.
• Left join includes all records from the left table, even if there are no matches in the right table.

• Right join includes all records from the right table, even if there are no matches in the left table.

• Example: If we have a t...read more
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Basic topic like ages,ratio-proporations,clock,train

Q1. Based on the subject they asked
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Q1. Service principle
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Service principle is a security principal that represents the identity of a service or application.
• Service principle is used to authenticate and authorize applications to access resources in Azure.

• It is used in Azure Active Directory for granting permissions to resources.

• Service principle can be created manually or automatically when an application is registered in Azure AD.
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Q2. Whats is Azure AD
Ans. 
Azure AD is Microsoft's cloud-based identity and access management service.
• Provides single sign-on for users to access applications

• Allows for multi-factor authentication

• Integrates with various Microsoft and third-party applications
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Good one asked two easy level problems

Quant, reasoning, English

C/Java/python/.net 2 coding questions

Q1. Hr round face to face interview
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Basic aptitude questions on time distance

Basic programming and few programs about plaindrone