TCS Web Developer Interview Questions, Process, and Tips

HTML,CSS,JAVASCRIPT (Duration 1hr)

JAVASCRIPT Topics (Duration half hr)

Q1. Web developer skills HTML CSS and JavaScript
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Web developer Calculator project

Aptitude test
* Basic English
* mathematics
* Reasoning

Q1. Interview round - Interview question and answer
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Q2. Tell me something about you ?
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Q3. Your comparable language?
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Q4. What is Constructor?
Ans. 
Constructor is a special method that is called when an object is created.
• It has the same name as the class it belongs to

• It can take parameters to initialize the object's properties

• It can be overloaded to have multiple constructors with different parameters
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Q5. What is javascript and use of javascript?
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JavaScript is a programming language used to create interactive web pages and web applications.
• JavaScript is a client-side scripting language

• It can be used for form validation, creating animations, and manipulating HTML and CSS

• JavaScript can also be used on the server-side with Node.js

• Popular JavaScript frameworks include React, Angular, and Vue.js
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Q1. Explain Token generation and authentication process.
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Token generation and authentication process is a security mechanism used to verify the identity of a user.
• Token generation involves creating a unique token for each user upon successful login.

• The token is then stored in the user's browser or device.

• When the user makes subsequent requests, the token is sent along with the request.

• The server then verifies the token to authenticate the user.

• If the token is valid, the user...read more
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Q2. Explain any one of design patterns with examples.
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One of the design patterns is the Singleton pattern.
• Singleton pattern ensures that only one instance of a class is created and provides a global point of access to it.

• It is useful when we need to limit the number of instances of a class to one.

• Example: Database connection class, where we need only one instance of the class to connect to the database.

• Another example is the Logger class, where we need only one instance t
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