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What are the types of LINQ?
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Xamarin LINQ interview questions.
Only challenges
- 2.
Explain what is LINQ? Why is it required?
Answer:
- 3.
What is LINQ?
Answer:
- 4.
What is LINQ in C#?
Answer:
- 5.
List out the three main components of LINQ?
Answer:
- 6.
What are Anonymous Types?
Answer:
- 7.
What is Anonymous function?
Answer:
- 8.
In LINQ how will you find the index of the element using where() with Lambda Expressions?
Answer:
- 9.
Explain how LINQ is useful than Stored Procedures?
Answer:
- 10.
Explain what is the purpose of LINQ providers in LINQ?
Answer:
- 11.
Explain what is “LINQ to Objects”?
Answer:
- 12.
Explain why SELECT clause comes after FROM clause in LINQ?
Answer:
- 13.
What are Extension Methods?
Answer:
- 14.
Mention what is the role of DataContext classes in LINQ?
Answer:
- 15.
Filter out the first 3 even numbers from the list using LINQ
Answer:
- 16.
Explain what are LINQ compiled queries?
Answer:
- 17.
Could you explian what is the exact deference between deferred execution and Lazy evaluation in C#?
Answer:
- 18.
When to use First() and when to use FirstOrDefault() with LINQ?
Answer:
- 19.
Explain how standard query operators useful in LINQ?
Answer:
- 20.
Define what is Let clause?
Answer:
- 21.
Could you compare Entity Framework vs LINQ to SQL vs ADO.NET with stored procedures?
Answer:
- 22.
Explain what is lambda expressions in LINQ?
Answer:
- 23.
What is the difference between First() and Take(1)?
Answer:
- 24.
What is Expression Trees and how they used in LINQ?
Answer:
- 25.
When trying to decide between using the Entity Framework and LINQ to SQL as an ORM, what's the difference?
Answer:
- 26.
Explain what is the difference between Skip() and SkipWhile() extension method?
Answer:
- 27.
Get the indexes of top n items where item value = true
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- 28.
Using LINQ to remove elements from a List
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- 29.
What is an equivalent to the "let" keyword in chained LINQ extension method calls?
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- 30.
When should I use a CompiledQuery?
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- 31.
Name some advantages of LINQ over Stored Procedures
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- 32.
What are the benefits of a Deferred Execution in LINQ?
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- 33.
What are the benefits of a Deferred Execution in LINQ?
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- 34.
Name some disadvantages of LINQ over sprocs
Answer:
- 35.
What is the difference between Select and SelectMany?
Answer:
- 36.
Why use .AsEnumerable() rather than casting to IEnumerable?
Answer:
- 37.
What is the difference between returning IQueryable vs. IEnumerable?
Answer:
- 38.
Can you provide a concise distinction between anonymous method and lambda expressions?
Answer:
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