ALGO — Learn how software systems are engineered.

How ranking works

First, a solution must pass every required test. Then it is ranked by how much work it completes each second. Response time shows how quickly individual operations finish.

Rank	Learner	Challenge	Speed	Response time
1	K @krishnakumarkm_4599 Python 3.12	Build a Unix Shell	505,583 operations/sec	2 microseconds
2	J @jasonpandian Python 3.12	Build a Unix Shell	355,500 operations/sec	3 microseconds
3	J @jasonpandian Python 3.12	Git Version Control Engine	273,449 operations/sec	5 microseconds
#4	J @josewind_4296 Python 3.12	Key-Value Storage Engine	156,782 operations/sec	8 microseconds
#5	J @jasonpandian Python 3.12	Key-Value Storage Engine	150,618 operations/sec	17 microseconds
#6	B @balamuruganpg Python 3.12	Dynamic Layer-7 Load Balancer	150,238 operations/sec	17 microseconds
#7	J @jasonpandian Python 3.12	B+ Tree Database Index Engine	145,452 operations/sec	17 microseconds
#8	D @devamanoharks_7187 Java 21	High-Concurrency HTTP Server	14,668 operations/sec	83 microseconds
#9	J @jasonpandian C++20	Cache & Eviction Engine	0 operations/sec	53 microseconds

Showing 9 of 9 verified submissions