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50 interview questionsfor developers (2025)

Test your developer skills before an interview with 50 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

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50 questions
Easy
4 votes348 runs
1 comment

Planning the necessary resources (CPU, RAM, storage) for the new VM.,Selecting the operating system for the new VM.,Choosing a name for the new VM.

DevOps
Virtual machines
virtualization
vm
planning
Elyes Zaagat Nov 3, 2023
Easy
2 votes542 runs0 comment

Give an advantage of hybrid clouds

DevOps
Virtual machines
cloud
Constantinat Mar 28, 2022
Easy
2 votes532 runs0 comment

How to maximize the efficiency of a cloud for a company that is very active at a certain time of year, and not very active the rest of the time (seasonal activity)?

DevOps
Virtual machines
cloud
Constantinat Mar 28, 2022
Easy
2 votes305 runs
1 comment

What is the main difference between a container and a virtual machine (VM) in a virtualization environment?

DevOps
Virtual machines
kernel
virtualization
Elyes Zaagat Nov 3, 2023
Easy
2 votes294 runs
1 comment

What is the main function of a RAID controller in a storage system?

DevOps
Virtual machines
storage
raid
ZAC Morisat Oct 24, 2023
Easy
1 vote593 runs
2 comments

What is a port?

DevOps
Virtual machines
network
interface
Constantinat Mar 28, 2022
Easy
1 vote569 runs
1 comment

What does the number 5 mean in the RAID 5 name?

DevOps
Virtual machines
raid
raid 5
Constantinat Mar 28, 2022
Easy
1 vote541 runs
1 comment

What is an operating system (OS) used for?

DevOps
Virtual machines
operating system
Constantinat Mar 28, 2022
Easy
1 vote517 runs0 comment

What is kubernetes?

DevOps
Virtual machines
containers
orchestration
Constantinat Mar 28, 2022
Easy
1 vote506 runs1 comment

What does RAID stand for?

DevOps
Virtual machines
raid
Constantinat Mar 28, 2022
Easy
1 vote281 runs1 comment

How to troubleshoot storage performance issues in virtual machines.

DevOps
Virtual machines
storage
performance
Elyes Zaagat Nov 3, 2023
Easy
1 vote95 runs
1 comment

What is the difference between hardware and software?

DevOps
Virtual machines
hardware
software
Constantinat Mar 28, 2022
Expert
0 vote528 runs0 comment

How much CO2 emissions per user can be saved by virtualizing a small business's systems and applications?

DevOps
Virtual machines
virtualization
co2
Constantinat Mar 28, 2022
Hard
0 vote525 runs
2 comments

What language is Kubernetes and Docker written in?

DevOps
Virtual machines
languages
Constantinat Mar 28, 2022
Easy
0 vote509 runs0 comment

What does the acronym CIFS mean?

DevOps
Virtual machines
file system
network
Constantinat Mar 28, 2022
Easy
0 vote502 runs0 comment

What is the purpose of a network in a virtual machine?

DevOps
Virtual machines
network
data
Constantinat Mar 28, 2022
Easy
0 vote435 runs0 comment

What is a RAID?.

DevOps
Virtual machines
storage
disks
Constantinat Mar 28, 2022
Medium
0 vote366 runs0 comment

What is cold conversion?

DevOps
Virtual machines
conversion
Constantinat Mar 28, 2022
Easy
0 vote323 runs0 comment

What is data center redundancy?

DevOps
Virtual machines
data center
redundancy
Constantinat Mar 28, 2022
Easy
0 vote316 runs0 comment

What is CIFS?

DevOps
Virtual machines
file system
network
Constantinat Mar 28, 2022