Repository Analysis

donnemartin/system-design-primer

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

6.7 Low AI signal View on GitHub

6.7

Adjusted Score

6.7

Raw Score

100%

Time Factor

2026-03-20

Last Push

351,005

Stars

Python

Language

14,345

Lines of Code

52

Files

28

Pattern Hits

2026-05-31

Scan Date

Score History

Severity Breakdown

CRITICAL 0HIGH 17MEDIUM 0LOW 11

Pattern Findings

28 matches across 3 categories. Click a row to expand file-level details.

Cross-File Repetition17 hits · 85 pts

Severity	File	Line	Snippet
HIGH	solutions/system_design/query_cache/README.md	0	get the stored query result from the cache. accessing a node updates its position to the front of the lru list.
HIGH	…ions/system_design/query_cache/query_cache_snippets.py	0	get the stored query result from the cache. accessing a node updates its position to the front of the lru list.
HIGH	solutions/object_oriented_design/lru_cache/lru_cache.py	0	get the stored query result from the cache. accessing a node updates its position to the front of the lru list.
HIGH	solutions/system_design/query_cache/README.md	0	set the result for the given query key in the cache. when updating an entry, updates its position to the front of the lr
HIGH	…ions/system_design/query_cache/query_cache_snippets.py	0	set the result for the given query key in the cache. when updating an entry, updates its position to the front of the lr
HIGH	solutions/object_oriented_design/lru_cache/lru_cache.py	0	set the result for the given query key in the cache. when updating an entry, updates its position to the front of the lr
HIGH	solutions/system_design/mint/README.md	0	return the year and month portions of the timestamp.
HIGH	solutions/system_design/mint/mint_mapreduce.py	0	return the year and month portions of the timestamp.
HIGH	solutions/system_design/pastebin/pastebin.py	0	return the year and month portions of the timestamp.
HIGH	solutions/system_design/pastebin/README.md	0	return the year and month portions of the timestamp.
HIGH	solutions/system_design/pastebin/README-zh-Hans.md	0	return the year and month portions of the timestamp.
HIGH	solutions/system_design/pastebin/pastebin.py	0	parse each log line, extract and transform relevant lines. emit key value pairs of the form: (2016-01, url0), 1 (2016-01
HIGH	solutions/system_design/pastebin/README.md	0	parse each log line, extract and transform relevant lines. emit key value pairs of the form: (2016-01, url0), 1 (2016-01
HIGH	solutions/system_design/pastebin/README-zh-Hans.md	0	parse each log line, extract and transform relevant lines. emit key value pairs of the form: (2016-01, url0), 1 (2016-01
HIGH	solutions/system_design/pastebin/pastebin.py	0	sum values for each key. (2016-01, url0), 2 (2016-01, url1), 1
HIGH	solutions/system_design/pastebin/README.md	0	sum values for each key. (2016-01, url0), 2 (2016-01, url1), 1
HIGH	solutions/system_design/pastebin/README-zh-Hans.md	0	sum values for each key. (2016-01, url0), 2 (2016-01, url1), 1

Hyper-Verbose Identifiers10 hits · 10 pts

Severity	File	Line	Snippet
LOW	solutions/system_design/mint/README.md	292	def handle_budget_notifications(self, key, total):
LOW	solutions/system_design/mint/mint_mapreduce.py	20	def handle_budget_notifications(self, key, total):
LOW	solutions/system_design/mint/README-zh-Hans.md	293	def handle_budget_notifications(self, key, total):
LOW	…ions/system_design/web_crawler/web_crawler_snippets.py	18	def reduce_priority_link_to_crawl(self, url):
LOW	…ions/system_design/web_crawler/web_crawler_snippets.py	22	def extract_max_priority_page(self):
LOW	solutions/system_design/web_crawler/README.md	118	def reduce_priority_link_to_crawl(self, url)
LOW	solutions/system_design/web_crawler/README.md	122	def extract_max_priority_page(self):
LOW	solutions/system_design/web_crawler/README-zh-Hans.md	116	def reduce_priority_link_to_crawl(self, url)
LOW	solutions/system_design/web_crawler/README-zh-Hans.md	120	def extract_max_priority_page(self):
LOW	…ions/object_oriented_design/call_center/call_center.py	121	def dispatch_queued_call_to_newly_freed_employee(self, call, employee):

Redundant / Tautological Comments1 hit · 2 pts

Severity	File	Line	Snippet
LOW	generate-epub.sh	37	# Check if dependencies exist