Skip to content

Interview Solver

FeaturesPricingHelp
Sign In
FeaturesPricingHelpSign In
Home›Interview Prep›DevOps Engineer

DevOps Engineer Interview Preparation

DevOps and Site Reliability Engineering interview prep covering infrastructure, automation, and monitoring.

Key Skills & Technologies

Infrastructure as Code
CI/CD
Containerization
Monitoring
Cloud Platforms
Automation

Interview Focus Areas

Infrastructure as Code (Terraform, CloudFormation)
CI/CD pipeline design and implementation
Containerization and orchestration (Docker, Kubernetes)
Monitoring and observability
Cloud platform expertise (AWS, GCP, Azure)
Automation and scripting

Top Hiring Companies

AmazonGoogleMicrosoftNetflixUber

Top DevOps Engineer Coding Questions

Practice these 20 most relevant coding problems for devops engineer interviews.

#1EasyFrequency: 100%

Two Sum

Asked at Google
Hash TableArray
#1
Recommended
#3594MediumFrequency: 100%

Identify the Largest Outlier in an Array

Asked at Amazon
Hash TableArrayCountingEnumeration
#2
Recommended
#3655MediumFrequency: 100%

Digit Operations to Make Two Integers Equal

Asked at Microsoft
GraphMathHeap (Priority Queue)Number TheoryShortest Path
#3
Recommended
#232EasyFrequency: 100%

Implement Queue using Stacks

Asked at TikTok
DesignStackQueue
#4
Recommended
#3613MediumFrequency: 100%

Maximize Amount After Two Days of Conversions

Asked at Uber
GraphArrayStringDepth-First SearchBreadth-First Search
#5
Recommended
#716HardFrequency: 100%

Max Stack

Asked at LinkedIn
DesignLinked ListStackDoubly-Linked ListOrdered Set
#6
Recommended
#817EasyFrequency: 100%

Design HashMap

Asked at DoorDash
Hash TableDesignArrayLinked ListHash Function
#7
Recommended
#694MediumFrequency: 98%

Number of Distinct Islands

Asked at Flipkart
Hash TableDepth-First SearchBreadth-First SearchUnion FindHash Function
#8
Recommended
#314MediumFrequency: 97%

Binary Tree Vertical Order Traversal

Asked at Meta
Hash TableTreeDepth-First SearchBreadth-First SearchSortingBinary Tree
#9
Recommended
#833HardFrequency: 95%

Bus Routes

Asked at Uber
Hash TableArrayBreadth-First Search
#10
Recommended
#415EasyFrequency: 94%

Add Strings

Asked at Oracle
SimulationMathString
#11
Recommended
#1790MediumFrequency: 91%

Lowest Common Ancestor of a Binary Tree III

Asked at Meta
Hash TableTwo PointersTreeBinary Tree
#12
Recommended
#1423MediumFrequency: 91%

Maximum Number of Occurrences of a Substring

Asked at Infosys
Hash TableStringSliding Window
#13
Recommended
#146MediumFrequency: 88%

LRU Cache

Asked at Microsoft
Hash TableDesignLinked ListDoubly-Linked List
#14
Recommended
#621MediumFrequency: 85%

Task Scheduler

Asked at Amazon
Hash TableArrayGreedySortingHeap (Priority Queue)Counting
#15
Recommended
#3MediumFrequency: 84%

Longest Substring Without Repeating Characters

Asked at Microsoft
Hash TableStringSliding Window
#16
Recommended
#387EasyFrequency: 83%

First Unique Character in a String

Asked at Oracle
Hash TableStringQueueCounting
#17
Recommended
#1330MediumFrequency: 83%

Longest Arithmetic Subsequence of Given Difference

Asked at Airbnb
Hash TableArrayDynamic Programming
#18
Recommended
#1108MediumFrequency: 83%

Analyze User Website Visit Pattern

Asked at PayPal
Hash TableArraySorting
#19
Recommended
#424MediumFrequency: 82%

Longest Repeating Character Replacement

Asked at Apple
Hash TableStringSliding Window
#20
Recommended

All Interview Questions

Browse questions by company and difficulty level

Topics & Algorithms

Practice by specific algorithm and data structure topics

Get Interview Copilot

AI-powered real-time assistance during your interviews

Excel in DevOps Engineer Interviews

Get specialized AI assistance for devops engineer interviews with role-specific guidance.

Get Started Free

No credit card required

Interview Solver
  • Home
  • Pricing
  • Sign in
  • Contact
  • Blog
  • Companion
  • Help Center
  • Use Cases
  • Software Engineer
  • Product Manager
  • Misc
  • Privacy Policy
  • Terms and Conditions
  • Discord Community
  • Affiliate Program
  • Compare
  • All Comparisons
  • vs Final Round AI
  • vs UltraCode
  • vs Interview Coder
  • vs LockedIn AI
  • vs AI Apply
  • Free Tools
  • ATS Resume Checker
  • STAR Method Builder
  • Salary Lookup
  • Big O Cheat Sheet
  • Total Comp Calculator
  • View All →
  • Interview Questions
  • Google Questions
  • Amazon Questions
  • Microsoft Questions
  • Meta Questions
  • Apple Questions
  • TikTok Questions
  • View All →
© 2026 Interview Solver, Inc. All rights reserved.