How do I fix the "Reference to undeclared resource" error during a Terraform plan or apply?
I am currently modularizing my Infrastructure as Code (IaC) but I keep hitting a "Reference to undeclared resource" error. It happens when I try to output a value from one resource to anothe...
What is the best way to query DynamoDB items based on a specific date range or timestamp?
I am struggling to perform efficient date-based queries in DynamoDB. Since it’s a NoSQL database, I know I can't just use a "WHERE date > X" clause like in SQL without a proper ...
How important is Infrastructure as Code for entry-level cloud jobs?
I see Terraform listed on almost every job posting. Is it a mandatory skill for a junior cloud professional role, or can I get away with deploying resources manually through the provider's web con...
Should I use High-Resolution or Standard Resolution for my custom CloudWatch metrics?
I am setting up custom metrics for a high-frequency trading application. I need to decide between standard 1-minute resolution and high-resolution 1-second metrics. Aside from the obvious cost differe...
How do I transition from System Administration to Cloud Engineering?
I have been working as a Windows Server Admin for 5 years and I want to move into a Cloud Engineer role. I am familiar with virtualization and networking, but the "DevOps" side of cloud feel...
Is the AWS Cloud Practitioner the best starting point for a complete career pivot into tech?
I am planning to shift my career from retail management into the tech space and have been looking at the AWS certification path. Many people suggest starting with the Cloud Practitioner exam, but I am...
What are the essential technical prerequisites I should master before starting with AWS?
I am planning to transition into a cloud career and want to start learning AWS. However, the platform seems massive, and I am worried about missing fundamental knowledge. Should I have a background in...
Is GCP more cost effective than AWS for hosting containerized microservices?
I am launching a new tech startup and trying to figure out which cloud platform do you prefer: AWS, Azure, or GCP for setting up our Kubernetes clusters? Our budget is tight, and I want to minimize ma...
Is GCP more cost effective than AWS for hosting containerized microservices?
I am launching a new tech startup and trying to figure out which cloud platform do you prefer: AWS, Azure, or GCP for setting up our Kubernetes clusters? Our budget is tight, and I want to minimize ma...
How do microservices handle sudden database deadlocks?
We are migrating our legacy monolith to a distributed microservices architecture sharing a clustered data tier. We are worried about how distributed transactions might introduce a database deadlock. W...
