Recursion

by mycodeschool · 9 videos

Total watch time

1h 18m

at speed · exactly 1 hour, 17 minutes, 37 seconds at 1×

1h 17m 37s
1.25×1h 2m 6s
1.5×51m 45s
1.75×44m 21s
38m 49s
Average video8m 37s
Longest9m 39s
Shortest7m 35s
Compare Open on YouTube JSON

Plan to finish

About 2 days at an hour a day

Pick a daily pace and the days you'll watch. Ticked videos are skipped.

Days

At one hour a day, every day, this playlist takes about 2 days. Turn on JavaScript to plan around your week.

Videos (9)

1h 18m in total · tick what you've watched

Tick videos you've watched — progress is saved in this browser.

Videos to
Watched
1 Recursion basics - using factorial 8:41 2012-09-23
2 Why recursion is not always good 8:27 2012-09-25
3 Time and space complexity analysis of recursive programs - using factorial 8:03 2012-10-10
4 Time Complexity analysis of recursion - Fibonacci Sequence 9:28 2012-10-10
5 Fibonacci Sequence - Recursion with memoization 9:12 2012-10-01
6 Fibonacci Sequence - Anatomy of recursion and space complexity analysis 9:39 2012-10-11
7 Exponentiation - Calculate Pow(x,n) using recursion 8:04 2012-10-15
8 Modular exponentiation - using Recursion 7:35 2012-10-15
9 Exponentiation - Time Complexity analysis of recursion 8:28 2012-10-18

Embed a badge

Show the watch time in a README or course description — it links back here and updates itself

Watch time: 1h 18m · 9 videos

Markdown
[![Watch time: 1h 18m · 9 videos](https://playlistduration.com/badge/playlist/PL2_aWCzGMAwLz3g66WrxFGSXvSsvyfzCO.svg)](https://playlistduration.com/playlist/PL2_aWCzGMAwLz3g66WrxFGSXvSsvyfzCO)
HTML
<a href="https://playlistduration.com/playlist/PL2_aWCzGMAwLz3g66WrxFGSXvSsvyfzCO"><img src="https://playlistduration.com/badge/playlist/PL2_aWCzGMAwLz3g66WrxFGSXvSsvyfzCO.svg" alt="Watch time: 1h 18m · 9 videos" width="196" height="20"></a>

Add ?speed=1.5 to the image URL for the time at that speed, ?label=Course to change the left text, or ?style=flat-square for square corners.

Want the numbers themselves? GET https://playlistduration.com/api/v1/playlist/PL2_aWCzGMAwLz3g66WrxFGSXvSsvyfzCO returns them as JSON — free, no key. API docs →

Data from the YouTube Data API as of 2026-09-22 (cached). Private or deleted videos are excluded from totals.