Problems

16 problems for Automation Engineer. Read any of them; sign in to code, run and submit.

Disk usage by top-level directoryDictionaries · Strings · Files and configuration~8 minBeginner
Format bytes for humansFormatting output · Functions~8 minBeginner
Summarise test resultsTesting and test data · Dictionaries~7 minBeginner
Validate environment variable namesStrings · Validation and schemas~6 minBeginner
Collect every page from an APIPagination · HTTP and REST APIs~12 minEasy
Count log levelsLog analysis · Parsing text~10 minEasy
Detect flaky testsTesting and test data · Dictionaries~10 minEasy
Expand a cron fieldParsing text · Dates and times~15 minEasy
Plan log file rotationFiles and configuration · Lists and tuples~12 minEasy
Read a nested value by pathJSON · Parsing text~12 minEasy
Find the first bad buildBinary search · Time and space complexity~15 minMedium
Plan an S3 cleanup in batchesAWS SDK (Boto3-style) · Pagination · Lists and tuples~20 minMedium
Run health checks in parallel threadsThreads and concurrency · Exceptions~20 minMedium
Compute the next cron runDates and times · Parsing text · Simulation and state machines~40 minHard
Scan code for leaked secretsSecurity automation · Regular expressions · Statistics~30 minHard
Sync through a rate-limited APIRate limiting · Retries and backoff · Pagination~35 minHard