BUSINESSNEXT .NET Software Developer Interview Questions and Answers

There were two test given. one was related to JD that I have applied. It was 30 min mcq test with 25 questions on .net, sql, oracle, Entity Framework. The second test was also of 30 min with logical reasoning mcq with 25 questions. The level was average. And I was able to clear it.

Q1. Tell me about youself (expecting career journey)
Ans. 
I am a software developer with a strong focus on .Net technologies.
• I have a Bachelor's degree in Computer Science.

• I have been working as a software developer for 5 years.

• I have expertise in .Net framework and have developed several web applications using C# and ASP.Net.

• I am experienced in database management and have worked with SQL Server.

• I am familiar with Agile methodologies and have worked in Scrum teams.

• I have a s...read more
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Q2. SQL queries , joins, indexing, write queries, Triggers and write triggers, features of OOPs, Having vs WHERE clause,
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Q3. Difference in Webservices and WCF, Abstraction and its types, Boxing and Unboxing
Ans. 
Webservices and WCF are both used for communication between applications. Abstraction is a concept in programming. Boxing and unboxing are operations in .NET.
• Webservices and WCF are both used for communication between applications, but WCF provides more advanced features like message queuing and reliable sessions.

• Abstraction is a concept in programming that allows us to hide complex implementation details and only expo...read more
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Q1. Tell me about your project.
Ans. 
Developed a web application for managing inventory and sales
• Used .NET framework and C# for backend development

• Implemented a responsive user interface using HTML, CSS, and JavaScript

• Integrated with a database to store and retrieve data

• Implemented authentication and authorization for secure access

• Implemented various features like product search, order management, and reporting
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Q2. Write queries and joins
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The candidate is asked to write queries and joins.
• Understand the requirements and constraints of the query

• Identify the tables and columns needed for the query

• Write the query using appropriate syntax and functions

• Use joins to combine data from multiple tables

• Test the query to ensure it returns the expected results
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Q3. REST is implemented using which protocol
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Q4. CHAR, VARHAR, NVARCHAR
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Q5. Caching and its types
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Caching is a technique to store frequently accessed data in a temporary storage to improve performance.
• Caching improves application performance by reducing the need to fetch data from the original source.

• Types of caching include in-memory caching, database caching, and distributed caching.

• In-memory caching stores data in the application's memory for quick access.

• Database caching stores frequently accessed data in a sep...read more
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Q6. Project related questions
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Q7. Mostly questions on database and queries and stored procedures.
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Q1. Tell me something about yourself?
Ans. 
I am a software developer with expertise in .Net. I have experience in developing web applications using C# and ASP.Net.
• Proficient in .Net framework and C# programming language

• Skilled in developing web applications using ASP.Net and MVC architecture

• Experience in working with databases like SQL Server

• Familiar with front-end technologies like HTML, CSS, and JavaScript

• Strong problem-solving and analytical skills

• Excellent
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Q2. Salary Expectations?
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Q3. Why are you looking for switch?
Ans. 
I am looking for a switch because I am seeking new challenges and opportunities to grow as a software developer.
• Seeking new challenges and opportunities

• Desire for professional growth

• Exploring different technologies and frameworks

• Looking for a better work-life balance

• Interested in joining a more innovative and dynamic team
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Q4. Why do you want to join CRM?
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I want to join CRM because of its reputation for innovative software development and its focus on customer relationship management.
• CRM is known for its cutting-edge software development practices.

• CRM has a strong emphasis on customer relationship management, which aligns with my interests and skills.

• I am impressed by CRM's track record of delivering high-quality software solutions to its clients.

• Joining CRM would provi...read more
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