What's the best cheapest laptop for learning Linux and practicing programming? I don't mind if it's between 11"-13" and the lighter the better.
Edit:
ANSWERS FROM OTHERS ARE WELCOMED.
For Linux just grab something cheap with 8GB+ ram, you'll be creating a virtual Linux system anyway. Then use something like Virtualbox to set up your VM with whatever Linux distro you want.
I'd suggest starting with Centos. It is the equivalent of Red Hat without the support, and is free.
Go to Linuxacademy.com and start digging in. They even have VMs they provide that you can use to practice.
Once you get that down start focusing on Bash or Python for scripting.
In the corporate world most everybody gonna be running Red Hat, Centos, or Ubuntu. I'd focus on those. You get rolling then you can go for your certs, and you good.
To expand on post above, SSH = secure shell. It's a secure way to remotely login to servers/transfer files vs something like telnet.