Top LINQ Interview Questions and Answers - Part 2

Question 11. What is the use of into keyword in LINQ? 'into' keyword lets us save the intermediate result into a variable. We can further write LINQ query against this variable. static string[] names = { "Kapil Malhotra", "Michael Jackson", "Miami Sinha" }; static void Main(string[] args) { var result = from name in names ...

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Top LINQ Interview Questions and Answers - Part 1

Question 1. What is LINQ? LINQ stands for Language INtegrated Query. LINQ allows us to write queries over local collection objects and remote data sources like SQL, XML documents etc. We can write LINQ query on any collection class which implements the IEnumerable interface. Question 2. What is Sequence and Query Operators in LINQ? Sequence is a collection class on ...

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Top 10 C# / .NET OOPS Interview Questions and Answers

Question 1. What is Object Oriented Programming (OOPS)? OOPS is a technique to develop modules. These modules are assembled together as software. OOPS works on the objects. Everything in OOPS is object. Object is made up of states and behaviors. Objects communicate with each other by sending messages to each other. Object hierarchy are built using Aggregation and Composit...

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Top 10 C# / .NET Multithreading Interview Questions

Question 1. What is the difference between Threads and Tasks? Tasks are wrapper around Thread and ThreadPool classes. Below are some major differences between Threads and Tasks: A Task can return a result but there is no proper way to return a result from Thread. We can apply chaining on multiple tasks but we can not in threads. We can wait on Tasks without us...

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