TCS iON Interview Questions and Answers

Q1. What is new technologies introduced in python
Ans. 
Python has introduced new technologies like asyncio, type hints, data classes, and more.
• Asyncio for asynchronous programming

• Type hints for static type checking

• Data classes for creating classes with less boilerplate code
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Q2. What is flutter
Ans. 
Flutter is a UI toolkit for building natively compiled applications for mobile, web, and desktop from a single codebase.
• Developed by Google

• Uses Dart programming language

• Hot reload feature for quick development

• Supports iOS, Android, Web, and Desktop platforms

• Provides a rich set of pre-built widgets
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Q1. Description about engineering drawing
Ans. 
Engineering drawing is a visual representation of an object or system, typically created using specialized software or by hand.
• Engineering drawings communicate design intent and specifications to manufacturers and other stakeholders.

• They include details such as dimensions, materials, tolerances, and assembly instructions.

• Common types of engineering drawings include orthographic projections, isometric views, and explode...read more
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Java Coding,SAP test, Automation

Q1. Whay yu have not clear?
Ans. 
The question may be unclear due to lack of context or specific details.
• Ask for clarification on what specific information or details are needed

• Request examples or further explanation to better understand the question

• Offer to provide additional information or examples if needed
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Q2. Need more practice?
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Q1. What is cloud computing
Ans. 
Cloud computing is the delivery of computing services over the internet, including servers, storage, databases, networking, software, analytics, and intelligence.
• Allows users to access and store data and applications on remote servers instead of on their local devices

• Provides flexibility, scalability, and cost-effectiveness for businesses

• Examples include Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform
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Q2. What is react virtual dom
Ans. 
React virtual DOM is a lightweight copy of the actual DOM, used for efficient updates and rendering in React applications.
• Virtual DOM is a concept where a lightweight copy of the actual DOM is created and updated by React.

• React compares the virtual DOM with the actual DOM and only updates the necessary parts for efficiency.

• This helps in faster rendering and updates in React applications.
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Q1. About study and experience
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Q2. Basic skill test
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Hacker Rank test Write a query to fetch the EmpFname from the EmployeeInfo table in upper case and use the ALIAS name as EmpName

Q1. SQL or Structured Query Language is a standard language for dealing with relational databases. With the humongous amount of data present, it is very important for us to understand how to use queries to ret...read more
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