Category: amazon

Why Lambda? AWS Lambda is serverless and low costs. We don’t need to maintain (upgrade, patch) the server. Lambda API costs less than spawing up a EC2 instance. Lambda …

Teaching Kids Programming: Videos on Data Structures and Algorithms Given a triangle array, return the minimum path sum from top to bottom. For each step, you may move to …

There are two kinds of Load Balancers in AWS: NLB (Network Load Balancer) and ALB (Application Load Balancer). For example, if there are two web servers behind a Load …

Does it send the traffic to it or not? Is there a chance of request loss? If it is the only instance left in the target group, then yes …

You are given a string s of “a” and “b”s. “a”s can stay “a” or turn into “b”, but “b”s can’t change. Return the number of unique strings that …