Twitter / X
Real-time social platform with petabyte-scale data and ML ranking systems.
4 Rounds
~14 Days
Hard
The Interview Loop
Recruiter Screen (30 min)
Standard fit check, behavioral questions, and resume overview.
Technical Loop (3-4 Rounds)
Deep dive into domain knowledge, coding, and system design.
Interview Question Bank
DevOps Engineer
•
Coding
•
easy
Write a script in Python or Bash to parse a massive Nginx access log file, extract all IP addresses, and return the top 10 IPs that encountered 5xx HTTP status codes.
#Bash
#Python
#Log Parsing
#Regex
DevOps Engineer
•
Coding
•
easy
Write a script to recursively find and delete files older than 30 days in a given directory, but keep files with a '.log' extension.
#Bash
#Linux
#File Management
DevOps Engineer
•
Coding
•
medium
Write a script to query a Prometheus HTTP API endpoint and trigger a Slack webhook alert if CPU usage across a cluster exceeds 90% for 5 consecutive minutes.
#Python
#Prometheus
#API Integration
#Alerting
DevOps Engineer
•
Coding
•
medium
Write a Bash script to monitor disk usage. If any partition exceeds 85%, the script should find the top 5 largest directories in that partition and email the report.
#Bash
#Linux
#Monitoring
Difficulty Radar
Based on recent AI-sourced data.
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The "Standard" Interviewer
Senior EngineerFocuses on core competencies, system constraints, and clear communication.
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Think Out Loud
Always explain your thought process before writing code or drawing architecture.