Understanding Stateful and Stateless Processing in Kafka Streams (with Examples)
Introduction Apache Kafka has become the go-to technology for stream processing, often used in combination with its stream-processing library Kafka Streams. Understanding the difference between stateful and stateless…
How to build a simple Kafka Streams application in Java
Introduction Apache Kafka is a popular distributed streaming platform designed to handle high volume of data. Kafka Streams is a client library for building applications and microservices that…
How to Write a Kafka Consumer in Python
Overview Apache Kafka is a powerful distributed streaming platform that is extensively used to build real-time data pipelines and streaming apps. It is highly scalable, fault-tolerant, and capable…
How to use Kafka with Docker and Docker Compose
Introduction Apache Kafka is a distributed streaming platform that allows for high-throughput, fault-tolerant messaging between servers and applications. With the rise of containerization, running Kafka with Docker and…
Git: How to Display Images in the Readme.md File?
Introduction Understanding how to showcase your project effectively is an essential skill every developer should possess. A README.md file with well-presented images can make your GitHub repository stand…
Ubuntu: How to Lock/Unlock a User Account
Introduction Managing user accounts accurately and securely is a fundamental aspect of system administration. In a multi-user environment like Ubuntu, it’s crucial to know how to lock and…
Kubernetes: How to wait for a pod to be ready to use (with examples)
Introduction Kubernetes is a powerful container orchestration tool that manages the deployment and scaling of applications. However, deploying an application is only one part of the process. It…
How to Completely Remove a Kubernetes Deployment (with Examples)
Introduction When it comes to managing containerized applications, Kubernetes is a powerful orchestrator that ensures your deployments are running as intended. However, there will be times during the…
Kubernetes Error: validation failed – no matches for kind ‘Deployment’
Understanding the Error Encountering ‘no matches for kind “Deployment”‘ indicates that Kubernetes does not recognize the ‘Deployment’ resource in the provided context. Centered around invalid API versions, missing…
Kubernetes: How to manually run a schedulated job on demand
Introduction As the DevOps landscape continuously evolves, Kubernetes remains a front-runner in orchestrating containerized applications. Not just a tool for automating deployment and scaling, Kubernetes also offers robust…