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@iraghavr
iraghavr / latency.txt
Created May 1, 2021 16:43 — forked from jboner/latency.txt
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
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L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@iraghavr
iraghavr / The Technical Interview Cheat Sheet.md
Created April 18, 2021 01:01 — forked from tsiege/The Technical Interview Cheat Sheet.md
This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more links soon.

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!






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@iraghavr
iraghavr / ladder.md
Created April 11, 2021 20:16 — forked from jamtur01/ladder.md
Kickstarter Engineering Ladder
Data Structures
- Stacks
- Queues
- Linked lists
- Graphs
- Trees
- Tries
Concepts
- Big O Notation
@iraghavr
iraghavr / LearnGoIn5mins.md
Created January 17, 2021 14:59 — forked from prologic/LearnGoIn5mins.md
Learn Go in ~5mins
@iraghavr
iraghavr / introrx.md
Created June 23, 2019 14:15 — forked from staltz/introrx.md
The introduction to Reactive Programming you've been missing