Alfonso Cabrera alfonso-cabrera

A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.

Index:

Latency numbers every programmer should know

L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns             
Compress 1K bytes with Zippy ............. 3,000 ns  =   3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns  =  20 µs
SSD random read ........................ 150,000 ns  = 150 µs

Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs

Animated Submit Button

A simple animated Submit button using CSS, JS and jQuery.

Forked from Zach Cole's Pen Animated Submit Button.

A Pen by Alfonso Cabrera on CodePen.

	print('Starting function!')

	def my_handler(event, context):

	print("Log group name:", context.log_group_name)
	print("Request ID:", context.aws_request_id)
	print("Mem. limits(MB):", context.memory_limit_in_mb)
	print("Time remaining (MS):", context.get_remaining_time_in_millis())

	message = 'Hello {} {}!'.format(event['first_name'],

	{
	"Version": "2012-10-17",
	"Statement": [
	{
	"Sid": "",
	"Effect": "Allow",
	"Principal": {
	"AWS": [
	"arn:aws:iam::accountNumber:user/username0",
	"arn:aws:iam::accountNumber:user/username1"

	Topic: Stress and Burnout

	Facilitator: John Willis

	Scribe: Alfonso Cabrera


	CAPTURE DISCUSSION NOTES, IDEAS, AND ACTION ITEMS HERE.

	John Willis wrote article on IT Revolution regarding person in industry who committed suicide and burnout. People think they have to work so hard and be bulletproof which stems from culture in Silicon Valley.