FIS DOT NET Developer Interview Questions, Process, and Tips

Good,SQL query and c# programs

Q1. Oops related questions
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Q2. Design pattern related questions
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Q1. Code excution of .net application?
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The .NET application code is compiled into Intermediate Language (IL) which is then executed by the Common Language Runtime (CLR).
• Code is compiled into Intermediate Language (IL) by the compiler

• IL is then converted into machine code by the Just-In-Time (JIT) compiler

• The CLR manages memory, security, and other system resources during code execution
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Q2. Stored procedure vs function?
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Stored procedures are precompiled SQL queries that can perform multiple operations, while functions are reusable code blocks that return a single value.
• Stored procedures can execute multiple SQL statements and can perform complex operations.

• Functions are reusable code blocks that return a single value and can be used in SQL queries.

• Stored procedures can be called independently, while functions are typically called with...read more
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Q3. What is CLR, Why its used?
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CLR stands for Common Language Runtime, it is used to manage the execution of .NET programs.
• CLR is a part of the .NET framework responsible for managing the execution of .NET programs.

• It provides services such as memory management, exception handling, and security.

• CLR converts the Intermediate Language (IL) code into machine code during runtime.

• It allows for language interoperability, meaning different languages can be...read more
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Q4. What is GC, where you have used in the app?
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GC stands for Garbage Collection, a process in .NET to automatically manage memory by reclaiming unused objects.
• GC is a feature in .NET that automatically manages memory by reclaiming unused objects.

• It helps in preventing memory leaks and improving application performance.

• GC can be used in .NET applications to free up memory occupied by objects that are no longer needed.
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Q1. Interviewer was rude
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Q2. Oops c# basics sql azure
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Q1. What is work of team lead? how do you handle workload of yours and the junior assigned to you? how do u handle conflicts?
Ans. 
Team lead is responsible for managing the workload of the team, including assigning tasks, providing guidance, and resolving conflicts.
• Assign tasks to team members based on their skills and workload capacity

• Provide guidance and support to junior team members to help them complete their tasks successfully

• Monitor progress of tasks and ensure deadlines are met

• Resolve conflicts within the team by listening to all parties i...read more
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Q2. Other deep technical questions
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Q1. About the SQL server basic question
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Q2. .net fundamentals
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Q1. Dependency injection
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Q1. C# basics like OOPS concepts, boxing unboxing, inheritance, polymorphism. Design patterns in C#, asked to write SQL queries, ASP.Net
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Q1. Mostly asked on .net core Addsingleton,Addtransient,Scoped ,Middleware
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Q2. Coding question : Fibonacchi series ,finding avrage salary
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Q1. Type of data,garbage collector etc What kind of project have you done before
Ans. 
I have worked on various projects including web applications, desktop applications, and mobile applications.
• Developed a web application using ASP.NET MVC and Entity Framework

• Created a desktop application using WPF and MVVM pattern

• Built a mobile application using Xamarin.Forms

• Used garbage collector to manage memory in all projects

• Handled different types of data such as text, images, and videos
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Q2. What is dot net.. Is it object oriented language
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Dot net is a software framework developed by Microsoft for building and running applications on Windows.
• Dot net provides a common language runtime (CLR) for executing code written in various programming languages.

• It supports object-oriented programming and allows for easy integration with other Microsoft technologies.

• Examples of dot net languages include C#, VB.NET, and F#.

• Dot net also includes a large class library fo...read more
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