playlistduration

Stack and Queue

by take U forward · 14 videos (1 unavailable)

Total watch time

4h 4m

at 1× speed · exactly 4 hours, 3 minutes, 59 seconds at 1×

1×4h 3m 59s
1.25×3h 15m 11s
1.5×2h 42m 39s
1.75×2h 19m 25s
2×2h 2m
Average video17m 26s
Longest30m
Shortest8m 3s
Compare Open on YouTube JSON

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About 5 days at an hour a day

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Days

At one hour a day, every day, this playlist takes about 5 days. Turn on JavaScript to plan around your week.

Videos (15)

4h 4m in total · tick what you've watched

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Videos to
Watched
1 Implementation of Stack using Arrays 8:03 2021-06-03
2 Queue Implementation using Arrays 13:46 2021-06-11
3 Stack Implementation using a Single Queue 11:17 2021-06-14
4 Queue Implementation using Stack | O(1) Push and Pop Operations 11:20 2021-06-15
5 Valid Parentheses | Leetcode 12:48 2021-06-16
6 Next Greater Element | Two Variants | Leetcode 22:00 2021-06-21
7 Private video —
8 Implement LRU Cache | Leetcode 17:05 2021-06-23
9 Implement LRU Cache | C++ and Java Clean and Short Implementation 14:03 2021-06-23
10 Imlement LFU Cache | Leetcode(Hard) 19:27 2021-07-01
11 Implement LFU cache in C++/Java | Leetcode(Hard) 17:44 2021-07-01
12 Largest Rectangle in Histogram | Part - 1 | Leetcode 84 30:00 2021-07-06
13 Largest Rectangle in Histogram | Part - 2 (6-7 lines of Code Approach) 19:18 2021-07-06
14 Sliding Window Maximum | Leetcode 20:16 2021-07-16
15 Rotten Oranges (BFS) | C++ & Java Code |G-10. Rotten Oranges 26:52 2021-07-21

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Watch time: 4h 4m · 14 videos

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