Library / YouTube / Interview Pen

Interview Pen

Intermediate · 130K subscribers

Full system design walkthroughs with whiteboard diagrams and a clear structure.

Learn system design with Interview Pen, step by step

29 videos in 2 steps, about 5 h 40 min of watching. Start at step 1 and move down.

  1. 1Start here: the basicsNo background needed. What the main ideas are and why they exist.
  2. 2Design whole systems (HLD)Put the blocks together for a real product, step by step.

Order and levels are picked by us from titles and lengths. The one-line notes are ours. Every video plays from YouTube and belongs to Interview Pen.

Interview Pen’s own courses and series

Playlists the creator put together, in the order they made them.

  1. System DesignA series from the creator, in the order they made it.
  2. interviewpen.com Premium Samples - System DesignA series from the creator, in the order they made it.

What viewers say (3)

Public comments on this channel's recent videos. They are not reviews of this site.

  • Redis streams are good, but i find it quite hard to use, i feel like it needs a library on top of it.

    @twitchizle· 6 likes

    on

  • One of the best and simplest explanation of HTTP versions without complicating the details. Keep up the good work.

    @mortal_coder4869· 4 likes

    on

  • Love your channel mate. Very helpful for interview prep

    @VarunArora14· 3 likes

    on

All videos, channel names, pictures and comments belong to Interview Pen and the people who wrote them. Videos play in YouTube’s own player and link back to the channel; nothing is copied. Numbers and comments come from YouTube and are refreshed regularly. By using them you also agree to the YouTube Terms of Service; Google’s Privacy Policy applies. To have this page changed or removed, tell us here.