TCS Applications Engineer Interview Questions and Answers

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Q1. What is the page life cycle of asp.net?
Ans. 
The page life cycle of ASP.NET is the series of events that occur when a page is requested, processed, and rendered.
• Init: Page properties are set and controls are initialized.

• Load: Page loads data and controls are rendered.

• Postback event handling: User interacts with controls and triggers events.

• Render: Page is rendered as HTML and sent to the client.

• Unload: Page is unloaded and resources are released.
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Q2. Tell about sessions in ASP.Net
Ans. 
Sessions in ASP.Net are used to store user-specific data across multiple pages during a user's visit to a website.
• Sessions are used to store user-specific data such as user preferences, shopping cart items, etc.

• Sessions are stored on the server and identified by a unique session ID.

• Sessions can be accessed and manipulated using the Session object in ASP.Net.

• Sessions can be configured in the web.config file to specify s
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Q3. Extention Methods
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Q4. Tell me about the Page Load.
Ans. 
Page Load refers to the time it takes for a webpage to fully load in a browser.
• Page Load time is crucial for user experience and can impact bounce rates.

• Factors affecting Page Load include server response time, file sizes, and browser caching.

• Optimizing images, minifying CSS/JS files, and using content delivery networks can improve Page Load speed.
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Q1. Give me your introduction.
Ans. 
Experienced Applications Engineer with a background in software development and customer support.
• Over 5 years of experience in software development and technical support

• Proficient in programming languages such as Java, C++, and Python

• Strong problem-solving skills and ability to communicate technical information to non-technical users

• Previous experience working closely with customers to understand their needs and provid...read more
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Q1. Tell me about your self
Ans. 
I am a highly motivated Applications Engineer with a strong background in software development and problem-solving skills.
• Experienced in developing and implementing software solutions for various applications

• Skilled in troubleshooting and resolving technical issues

• Strong communication and collaboration skills

• Proficient in programming languages such as Java, C++, and Python
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Q2. Opps concept in c#
Ans. 
Encapsulation, Inheritance, Polymorphism - fundamental principles in C# programming
• Encapsulation: bundling data and methods that operate on the data into a single unit

• Inheritance: allows a class to inherit properties and behavior from another class

• Polymorphism: ability for objects of different classes to respond to the same method call
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Q1. Basic SQL questions
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Q2. Basic networking questions
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Q1. Briefly introduced about yourself
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Q2. What is the city that you will like to visit
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Q1. How error is handling in xml
Ans. 
Error handling in XML involves using error codes, error messages, and exception handling mechanisms.
• XML parsers can detect errors such as syntax errors, missing tags, or invalid characters

• Errors are typically reported using error codes and error messages

• Exception handling mechanisms like try-catch blocks can be used to handle errors in XML processing

• Examples of error handling in XML include using XML Schema validation
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SAP BODS

Q1. Asked questions on expected salary and work location
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