Who is MLOps and Why It Matters

Who is MLOps and Why It Matters MLOps (Machine Learning Operations) is a discipline that combines machine learning (ML), development, and operations. If DevOps automates and speeds up software delivery, MLOps does the same but for machine learning models. What Does an MLOps Engineer Do? The role of an MLOps engineer is to ensure that ML models are not only trained but also reliably deployed, monitored, and maintained in production. ...

October 12, 2025 · 2 min · 228 words · John Cena

What are Unix Domain Sockets and How They Work

What are Unix Domain Sockets and How They Work When we think about communication between applications, we often imagine TCP or UDP over the network. But sometimes, processes don’t need to leave the machine at all. That’s where Unix Domain Sockets (UDS) come in. What is a Unix Domain Socket? A Unix Domain Socket is a special type of inter-process communication (IPC) mechanism in Unix-like systems. Instead of using IP addresses and ports, processes talk to each other via a file path on the filesystem (e.g., /var/run/docker.sock). ...

October 11, 2025 · 2 min · 237 words · John Cena

Who is DevSecOps and Why It Matters

Who is DevSecOps and Why It Matters DevSecOps is a practice that combines development (Dev), operations (Ops), and security (Sec) into a single workflow. If DevOps focuses on automation and speeding up delivery, DevSecOps adds a mandatory layer of security to the process. What Does a DevSecOps Engineer Do? The main responsibility is to embed security into every stage of the CI/CD pipeline. They ensure that code, infrastructure, and processes are secure and compliant. ...

October 11, 2025 · 2 min · 269 words · John Cena

How to Install and Use Kafka Schema Registry

How to Install and Use Kafka Schema Registry Kafka Schema Registry is a separate service that helps ensure message format consistency in Apache Kafka. Let’s see how to install it and use it in real-world scenarios. Installation Options Docker / Docker Compose The fastest way to try it is using Confluent’s Docker images. Example docker-compose.yml snippet: version: '3' services: zookeeper: image: confluentinc/cp-zookeeper:7.5.0 environment: ZOOKEEPER_CLIENT_PORT: 2181 kafka: image: confluentinc/cp-kafka:7.5.0 environment: KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181 KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092 KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1 schema-registry: image: confluentinc/cp-schema-registry:7.5.0 environment: SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka:9092 SCHEMA_REGISTRY_LISTENERS: http://0.0.0.0:8081 ports: - "8081:8081" Run with: ...

October 7, 2025 · 2 min · 241 words · John Cena

Essential Git Commands for DevOps Engineers

Essential Git Commands for DevOps Engineers Git is everywhere. Whether you’re deploying microservices, managing Kubernetes manifests, or building CI/CD pipelines — Git is the backbone of modern DevOps workflows. Let’s go through the most important Git commands you should know. 1. Clone a repository git clone https://github.com/example/repo.git Copies a remote repository to your local machine. 2. Check repository status git status Shows changed files, staged files, and what’s ready for commit. ...

October 6, 2025 · 2 min · 242 words · John Cena