Sobes.tech

Tell me about Kubernetes — what is it, how does it differ from Docker, what are its main components?

Senior
198

How can data race conditions be avoided? How does Mutex work?

Middle
198

What problems can arise when using shared memory with threads? What is a race condition?

Middle
195

Under what conditions will reading from a channel be blocked forever? What happens when writing to a nil-channel? When writing to a closed channel?

Middle+
195

How are errors handled in Go? What is the difference between errors.Is and errors.As?

Middle+
195

What will happen to the slice when passing it to a function, adding an element, and modifying an existing one?

Senior
194

How does containerization differ from virtualization?

Middle+
194

How can goroutines communicate with each other? What synchronization methods exist in Go?

Middle
193

// Given sorted slices A and B. Slices keep unique values. Produce a union of them into sorted slice RES without duplicates. // A = [1, 3, 5, 7] // B = [1, 2, 3, 7, 9] // RES = [1, 2, 3, 5, 7, 9]

Middle+
192

Why are you changing jobs?

Senior
191

Tell me more about WaitGroup: how does it work, what do Add, Done, Wait do?

Middle+
190

Tell me about TCP and UDP, what is the difference?

Senior
190

How do containers differ from virtual machines?

Senior
189

Linux commands you know. What does the kill command do?

Senior
188

What is an interface in Go, why is it needed, how does it work? What does it look like under the hood?

Senior
187

What are goroutines? How do they differ from regular threads?

Middle
187

What problems can arise from shared memory among threads? How can they be avoided? What synchronization methods do you know?

Middle+
187

What is the difference between virtualization and containerization?

Middle
186

How deep did you have to dive into Kafka? How many concurrent readers can there be from a topic with 5 partitions within a Consumer Group?

Senior
186

How to trigger a panic when working with a channel? What happens with nil-channel and closed channel operations?

Middle
185
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