@Rahulbansod

Mental Model to Write Any Level of SQL Query — Without Fear

Oct 28, 2025 · 4 min read · If SQL makes you nervous, you’re not alone.Complex queries, endless joins, mysterious errors — it’s easy to feel overwhelmed. But here’s the truth: writing great SQL isn’t about memorizing syntax. It’s about thinking the right way.Once you adopt a sy...

Mastering Node Placement in Kubernetes: Node Selectors vs. Node Affinity

Nov 14, 2024 · 4 min read · In Kubernetes, controlling where your Pods are scheduled can be essential for managing workloads, ensuring resource optimization, and maintaining availability. Kubernetes provides two powerful mechanisms for this: Node Selectors and Node Affinity. Wh...

Default vs. Custom ServiceAccounts: Securing API Access for Kubernetes Pods

Nov 10, 2024 · 4 min read · In Kubernetes, ServiceAccounts are integral to how processes within a Pod securely communicate with the API server. By default, every Pod is assigned a ServiceAccount, enabling access to the Kubernetes API. However, for more fine-grained security and...

Understanding REST and its Role in the Kubernetes API

Nov 8, 2024 · 3 min read · When working with Kubernetes, one of the foundational components that developers interact with is the Kubernetes API, a RESTful API. REST (Representational State Transfer) APIs are widely used across various web applications due to their many benefit...

Kubernetes Scheduling Algorithm: How the Scheduler Chooses the Best Node for Your Pods

Nov 4, 2024 · 5 min read · Introduction A key part of Kubernetes' functionality is the scheduler, which decides where each Pod should run. The scheduler considers various factors, balancing workloads and maximizing resource efficiency across the cluster. In this post, we’ll ex...