Year: 2026

What is Karpenter? Karpenter is an open-source Kubernetes cluster autoscaler that automatically provisions right-sized compute nodes in response to pending, unschedulable pods. Instead of relying on static node groups, Karpenter launches nodes dynamically based on real workload requirements. It improves scaling…

What is KMS (Key Management Service)? Key Management Service (KMS) is a centralized service used to create, manage, rotate, and control cryptographic keys for securing data. It enables organizations to encrypt sensitive information and maintain strict control over how encryption keys…

What is Kubectl? Kubectl is the command-line interface used to interact with Kubernetes clusters. It allows users to deploy applications, inspect cluster resources, manage workloads, and troubleshoot issues by communicating directly with the Kubernetes API server. Kubectl acts as the primary…

What is Kubelet? Kubelet is a core component of the Kubernetes framework that runs on every worker node and is responsible for managing pods and containers. It ensures that containers defined in pod specifications are created, running, and healthy, directly contributing…

Google Kubernetes Engine (GKE) is Google Cloud’s fully managed service for deploying, managing, and scaling containerized applications using Kubernetes. It handles the complex infrastructure work—upgrades, patches, scaling, and security—so teams can focus on building applications rather than maintaining clusters. GKE has…

Grafana is an open-source platform that transforms raw metrics from databases, cloud services, and applications into interactive dashboards and visualizations. It doesn’t store data itself—instead, it connects to wherever your data already lives and displays it in ways that actually make…

Git is a distributed version control system that tracks changes to files and coordinates work among multiple developers. Created by Linus Torvalds in 2005, it has become the standard tool for managing source code, used by nearly 95% of developers worldwide….

GitOps is an operational framework that uses Git as the single source of truth for managing infrastructure and applications, applying DevOps practices like version control and automation to make deployments declarative, auditable, and self-correcting. It transforms how teams handle infrastructure by…

Amazon EC2 (Elastic Compute Cloud) is AWS’s service for renting virtual servers in the cloud, allowing organizations to run applications without owning physical hardware. You pay only for the computing time you actually use, scaling resources up or down as your…

Amazon Elastic Kubernetes Service (EKS) is AWS’s managed Kubernetes offering that handles the complex work of running container orchestration infrastructure, freeing teams to focus on building applications rather than maintaining clusters. It’s become the go-to choice for organizations running containerized workloads…