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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 votes395 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 votes637 runs
2 comments

What is a port?

DevOps
Virtual machines
network
interface
Anonymous authorat Mar 28, 2022
Easy
2 votes585 runs
1 comment

What is an operating system (OS) used for?

DevOps
Virtual machines
operating system
Anonymous authorat Mar 28, 2022
Easy
2 votes584 runs0 comment

Give an advantage of hybrid clouds

DevOps
Virtual machines
cloud
Anonymous authorat Mar 28, 2022
Easy
2 votes572 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
Anonymous authorat Mar 28, 2022
Easy
2 votes350 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 votes338 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
Medium
2 votes54 runs0 comment

What is the purpose of the Docker "Namespace" feature?

DevOps
Virtual machines
containers
namespaces
Anonymous authorat Mar 28, 2022
Easy
1 vote613 runs
1 comment

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

DevOps
Virtual machines
raid
raid 5
Anonymous authorat Mar 28, 2022
Easy
1 vote559 runs0 comment

What is kubernetes?

DevOps
Virtual machines
containers
orchestration
Anonymous authorat Mar 28, 2022
Easy
1 vote546 runs1 comment

What does RAID stand for?

DevOps
Virtual machines
raid
Anonymous authorat Mar 28, 2022
Easy
1 vote322 runs1 comment

How to troubleshoot storage performance issues in virtual machines.

DevOps
Virtual machines
storage
performance
Elyes Zaagat Nov 3, 2023
Easy
1 vote99 runs
1 comment

What is the difference between hardware and software?

DevOps
Virtual machines
hardware
software
Anonymous authorat Mar 28, 2022
Hard
0 vote570 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
Anonymous authorat Mar 28, 2022
Medium
0 vote566 runs
3 comments

What language is Kubernetes and Docker written in?

DevOps
Virtual machines
languages
Anonymous authorat Mar 28, 2022
Easy
0 vote549 runs0 comment

What does the acronym CIFS mean?

DevOps
Virtual machines
file system
network
Anonymous authorat Mar 28, 2022
Easy
0 vote542 runs0 comment

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

DevOps
Virtual machines
network
data
Anonymous authorat Mar 28, 2022
Easy
0 vote460 runs0 comment

What is a RAID?.

DevOps
Virtual machines
storage
disks
Anonymous authorat Mar 28, 2022
Medium
0 vote373 runs0 comment

What is cold conversion?

DevOps
Virtual machines
conversion
Anonymous authorat Mar 28, 2022
Easy
0 vote328 runs0 comment

What is data center redundancy?

DevOps
Virtual machines
data center
redundancy
Anonymous authorat Mar 28, 2022