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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 votes383 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 votes574 runs
1 comment

What is an operating system (OS) used for?

DevOps
Virtual machines
operating system
Anonymous authorat Mar 28, 2022
Easy
2 votes572 runs0 comment

Give an advantage of hybrid clouds

DevOps
Virtual machines
cloud
Anonymous authorat Mar 28, 2022
Easy
2 votes561 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 votes338 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 votes327 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 votes50 runs0 comment

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

DevOps
Virtual machines
containers
namespaces
Anonymous authorat Mar 28, 2022
Easy
1 vote626 runs
2 comments

What is a port?

DevOps
Virtual machines
network
interface
Anonymous authorat Mar 28, 2022
Easy
1 vote602 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 vote547 runs0 comment

What is kubernetes?

DevOps
Virtual machines
containers
orchestration
Anonymous authorat Mar 28, 2022
Easy
1 vote535 runs1 comment

What does RAID stand for?

DevOps
Virtual machines
raid
Anonymous authorat Mar 28, 2022
Easy
1 vote310 runs1 comment

How to troubleshoot storage performance issues in virtual machines.

DevOps
Virtual machines
storage
performance
Elyes Zaagat Nov 3, 2023
Easy
1 vote98 runs
1 comment

What is the difference between hardware and software?

DevOps
Virtual machines
hardware
software
Anonymous authorat Mar 28, 2022
Expert
0 vote558 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
Hard
0 vote555 runs
3 comments

What language is Kubernetes and Docker written in?

DevOps
Virtual machines
languages
Anonymous authorat Mar 28, 2022
Easy
0 vote538 runs0 comment

What does the acronym CIFS mean?

DevOps
Virtual machines
file system
network
Anonymous authorat Mar 28, 2022
Easy
0 vote531 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 vote454 runs0 comment

What is a RAID?.

DevOps
Virtual machines
storage
disks
Anonymous authorat Mar 28, 2022
Medium
0 vote371 runs0 comment

What is cold conversion?

DevOps
Virtual machines
conversion
Anonymous authorat Mar 28, 2022
Easy
0 vote325 runs0 comment

What is data center redundancy?

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