Mohammad Bilal Naeem (@bilaldevops)

Unlocking Kubernetes : How Frontend Pods Seamlessly Connect to Backend Services

How do frontend pods reach backend pods IP address when they need to call the backend API ? A Service in Kubernetes allows pods to be easily discoverable and reachable across the pod network . To enable the frontend pods to discover and reach the bac...

Oct 27, 2025 · 3 min readdevopsdeul.hashnode.dev

Understanding the October 2025 AWS Outage: Main Insights and Lessons

On October 20,2025 , the digital world briefly went dark. A major AWS outage brought down dozens of high-profile apps , websites and IoT systems. From Alexa and Fortnite to fintech and smart-home devices, millions of users saw services blink out for ...

Oct 24, 2025 · 2 min readdevopsdeul.hashnode.dev

Kubernetes Made Easy: Explaining Deployments and ReplicaSets

The Deployment passes the spec (which includes the replicas) to the ReplicaSet. The Deployment doesn't create Pods. Instead, it creates another object called ReplicaSet. The ReplicaSet is in charge of creating the Pods and watching over them. A S...

Oct 19, 2025 · 3 min readdevopsdeul.hashnode.dev

Understanding Autoscaling: A Deep Dive

Horizontal Pod Autoscaler (HPA) the brain behind dynamic scaling in Kubernetes. Increases replicas in your deployments. The Horizontal Pod Autoscaler (HPA) inspects metrics such as memory and CPU at a regular interval. If the metrics pass a user-d...

Sep 27, 2025 · 5 min readdevopsdeul.hashnode.dev

Effective Ways to Solve OOMKilled Errors

When a container exceeds its allocated memory limit, Kubernetes forcefully terminates it, resulting in the infamous OOMKilled error. This can cause pod evictions, application downtime, or severe performance degradation. Step 1: Checking Resource Usag...

Sep 17, 2025 · 2 min readdevopsdeul.hashnode.dev

Mohammad Bilal Naeem

About

Available for

Mohammad Bilal Naeem's blogs

Unlocking Kubernetes : How Frontend Pods Seamlessly Connect to Backend Services

Understanding the October 2025 AWS Outage: Main Insights and Lessons

Kubernetes Made Easy: Explaining Deployments and ReplicaSets

Understanding Autoscaling: A Deep Dive

Effective Ways to Solve OOMKilled Errors

Mohammad Bilal Naeem

About

Available for

Mohammad Bilal Naeem's blogs

Unlocking Kubernetes : How Frontend Pods Seamlessly Connect to Backend Services

Understanding the October 2025 AWS Outage: Main Insights and Lessons

Kubernetes Made Easy: Explaining Deployments and ReplicaSets

Understanding Autoscaling: A Deep Dive

Effective Ways to Solve OOMKilled Errors

Mohammad Bilal Naeem

About

Available for

Mohammad Bilal Naeem's blogs

Unlocking Kubernetes : How Frontend Pods Seamlessly Connect to Backend Services

Understanding the October 2025 AWS Outage: Main Insights and Lessons

Kubernetes Made Easy: Explaining Deployments and ReplicaSets

Understanding Autoscaling: A Deep Dive

Effective Ways to Solve OOMKilled Errors

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Mohammad Bilal Naeem

About

Available for

Mohammad Bilal Naeem's blogs

Unlocking Kubernetes : How Frontend Pods Seamlessly Connect to Backend Services

Understanding the October 2025 AWS Outage: Main Insights and Lessons

Kubernetes Made Easy: Explaining Deployments and ReplicaSets

Understanding Autoscaling: A Deep Dive

Effective Ways to Solve OOMKilled Errors