Top 25 Capita .NET Developer Interview Questions You Must Know
Capita .NET Developer Interview Questions: Everything You Need to Know in 2024
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Capita :
Capita is a UK-based company specializing in services that help businesses operate more efficiently. They focus on improving processes, enhancing customer experiences, and boosting productivity through modern technology.
Key Information About Capita :
- Established: 1984
- Location: London, United Kingdom
Services Offered :
- Assisting businesses by managing tasks like customer support and IT services.
- Delivering software and digital solutions.
- Providing expert advice to improve organizational performance.
Industries Served :
- Public sector organizations
- Banks and financial institutions
- Utility and telecommunications companies
- Healthcare providers and educational organizations
What Makes Capita Unique :
- They utilize advanced technologies, such as artificial intelligence and cloud-based systems, to create innovative solutions.
- Their services are tailored to address specific client needs effectively.
- Capita is committed to sustainability, working to minimize its environmental footprint while supporting local communities.
The company operates across the UK, Europe, and other international markets, employing a large workforce globally.
Top 25 Capita .NET Developer Interview Questions You Must Know
1. Can you explain the difference between an interface and an abstract class in object-oriented programming ? When would you use one over the other ?
2. Can you explain what a collection is in programming? Also, what is the difference between generic and non-generic collections ?
3. Can you explain the difference between an array and an ArrayList in C# ?
4. Can you explain the difference between IEnumerable and IEnumerator in C# ?
5. Can you explain what IQueryable is in C# ?
6. Can you explain the difference between multilevel inheritance and multiple inheritance in C# ?
7. Why is the Main method declared as static in C# ?
8. Can you explain the different uses of the static keyword in C# ?
9. Can you explain the different access specifiers in C# ? How do they control access to members and types, and when would you use each one ?
10. Can you explain the different access specifiers in C# ?
11. Why doesn't C# support multiple inheritance for classes ?
12. What do you understand by method overriding in C#, and what are some common issues or challenges associated with it? How can these issues be resolved ?
13. Can you explain the concept of data abstraction in object-oriented programming, specifically in C# ?
14. What do you understand by magical tables in SQL, and can you explain how they work in the context of SQL Server or other relational databases ?
15. What are SQL functions? Can you explain the different types of SQL functions ?
16.Can you explain the difference between Table-Valued Functions (TVFs) and Scalar-Valued Functions (SVFs) in SQL ?
17. What are the different types of triggers available in SQL? Can you explain the purpose and use cases of each type of trigger ?
18. Can you explain what a delegate is in C#? How does it work, and when would you typically use one?
19. What is the difference between the WHERE and HAVING clauses in SQL ?
20. What is the IN and OUT keyword in stored procedures ?
21. What is a transaction in SQL?
22. What is Dependency Injection (DI) ?
23. What is middleware in .NET Core ?
24. What is the difference between .NET Core and other versions of .NET (e.g., .NET Framework)?
25. Why don't we use .NET Core every application ?
Capita FAQ
1. What is Capita, and what services does the company provide?
Answer: Capita is a UK-based firm that specializes in helping businesses enhance their operations. By leveraging modern technology, they focus on streamlining processes, improving customer interactions, and increasing productivity. Their offerings include customer support management, IT services, digital solutions, and strategic consulting to boost organizational performance.
2. When was Capita founded, and where is its headquarters located?
Answer: Founded in 1984, Capita is headquartered in London, United Kingdom. The company operates not only in the UK but also across Europe and various other international regions, employing a diverse and sizable workforce worldwide.
3. Which industries does Capita serve?
Answer: Capita serves a wide range of industries, including:
- Public sector organizations
- Financial institutions and banks
- Utilities and telecommunications
- Healthcare and education sectors
They customize their services to meet the distinct requirements of each sector.
4. What distinguishes Capita’s approach to service delivery?
Answer: Capita distinguishes itself by harnessing advanced technologies such as artificial intelligence and cloud-based solutions to deliver innovative services. The company is committed to crafting personalized solutions that address the specific needs of clients. Additionally, Capita prioritizes sustainability, working to reduce its environmental impact while supporting community initiatives.
5. How does Capita approach sustainability ?
Answer: Capita is committed to sustainability by taking active steps to reduce its environmental impact. Through the use of cutting-edge technologies and efficient practices, the company aims to lower its carbon footprint and positively contribute to local communities. This focus on sustainability is integral to Capita’s business operations.
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