How is ThreadPool used in the context of async/await? Is it possible to guarantee the same thread after await?
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257
C#
Tell the difference between IEnumerable and IQueryable.
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221
Tell us about SynchronizationContext — what is it, where is it used?
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193
What patterns for distributed transactions in microservices do you know?
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187
What is asynchrony? Tell me about the asynchronous programming model, async/await.
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178
In which case do we choose relational databases, and in which non-relational?
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170
Tell about your experience, the companies you've worked at, projects, tech stack, tasks, and roles.
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159
What relational and non-relational databases have you worked with? What were non-relational databases used for?
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154
Tell us about approaches to concurrency when data is modified simultaneously in a database by two threads (optimistic and pessimistic).
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154
How to understand which indexes are used and how the query is executed?
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152
What is a record type in C#? What do you use it for?
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146
Tell me about memory cleanup using Garbage Collector — how it works, why it is needed.
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145
What is IAsyncDisposable, and why is it needed?
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144
Tell me about indexes in databases — what they are, how to use them, and what types exist.
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143
Compare monolith and microservices — the pros and cons of each approach.
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140
How do you synchronize applications running on different virtual machines/pods in Kubernetes?
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137
How does a finalizer work? Compare the finalizer and IDisposable.
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136
Tell me about thread synchronization mechanisms.
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136
How do microservices communicate with each other? Tell about synchronous and asynchronous interaction, REST vs gRPC.
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132
Explain the difference between Action filters and Middleware in ASP.NET Core.
Middle+
130