Docker Cheat Sheet has been helpful for me. At early stage, printing it and hang in front of reading table can be helpful.

For better resolution, I have shared the cheat sheet in pdf format below as well.
All around me
The picture reminded my very first batch of the session “Cloud Journey with AWS by BITM” which was a 24 hours long training session. I just got a mail from one of the participants named Shafiqul bhai who joined the course from USA. He is planning to go for AWS certification and asked for advice.
It was a great experience all through the training session where around 26 participants joined. Total 6 sessions happened till now and expecting a new session in coming month. Looking forward to it. Due to the pandemic, the session can be online based. It is always a great opportunity to share experience among us.

I talked about “Choosing the right AWS Services” in the AWS Cloud Day which happened in Westin Hotel, Dhaka, Bangladesh back in 2017 (4 years ago) . This session was helpful for the participants specially we are in process of migrating the IT infrastructure workload from on premise to AWS. I have shared the slides below if you are interested.
It has been more than 3 years since I took session in AWS Redington cloud day 2018. Topic was mostly on
Virtual Private Cloud(VPC) & Identity Access Management(IAM) . There were more than 300 participants were there in this event and it was great to know lots of new stuffs.
I used to go for sleeping @ 6:00 AM during my university life. As there were used to have lab class @ 8:00 AM., I did not sleep that day. so… I slept in the lab class. and Ahsan vai didn’t miss to make a small documentary of that.
I thought to share this video which happened around 17 years earlier.