mrudang-vora

Scaler LLD Assignment Solving Steps

Please find the steps below:

1. Go to any coding problem you have already solved in LLD module (It can be in LLD1 / LLD2 / LLD3)
2. Go to section "Help With Problem Solving"
3. Click on "View" in Hint Support -> Complete Solution
4. A modal would open with Repository Link button and your credentials
5. Login with those credentials (You can modify them if required. I have modified it to remember it)
6. Next time onwards you can directly login with your credentials on https://gitea.scaler.com/
7. If you login via step 5, you would be taken to solution of problem which you have solved. Click on Gitea Icon to go to dashboard.

mrudang-vora

Latency Comparison Numbers (~2012)
----------------------------------
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

mrudang-vora

#Working example: http://pythonfiddle.com/crc-16-calculation

def GetCrc16(strHexData):
	crc16tab = (
	0x0000, 0x1189, 0x2312, 0x329B, 0x4624, 0x57AD, 0x6536, 0x74BF, 
	0x8C48, 0x9DC1, 0xAF5A, 0xBED3, 0xCA6C, 0xDBE5, 0xE97E, 0xF8F7, 
	0x1081, 0x0108, 0x3393, 0x221A, 0x56A5, 0x472C, 0x75B7, 0x643E, 
	0x9CC9, 0x8D40, 0xBFDB, 0xAE52, 0xDAED, 0xCB64, 0xF9FF, 0xE876, 
	0x2102, 0x308B, 0x0210, 0x1399, 0x6726, 0x76AF, 0x4434, 0x55BD, 
	0xAD4A, 0xBCC3, 0x8E58, 0x9FD1, 0xEB6E, 0xFAE7, 0xC87C, 0xD9F5,