Oct 27, 2020Why GraphQL over REST.Before starting with why GraphQL let's see what is GraphQL. GraphQL GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data. In GraphQl the client defines what it needs and the server sends only the data that is requested nothing more nothing less. …Graph QL3 min read
Published in make it heady·May 26, 2020Load Testing ELK Stack with 1M Hits.This is a continuation of my previous post on What and Why EKL Stack. In this article, we will cover 1. Why load testing is important 2. Load testing results for ELK stack for 0.1M HTTP request or 1M hits 3. My experience setting it up on AWS Why is…Elk4 min read
Published in make it heady·Mar 29, 2020ELK Stack and Configuring Logging, ExplainedWhat is ELK Stack? The ELK Stack (Elasticsearch, Logstash, and Kibana) is the world’s most popular open-source log analysis platform. ELK is quickly overtaking existing proprietary solutions and becoming companies’ top choice for log analysis and management solutions. ELK stack Elasticsearch: Stores and indexes transformed data from Logstash. Logstash: Collect logs and events data…Elk4 min read
Jan 26, 2020Deployment with Kubernetes(K8) on GCP.This will be a series of posts containing actual deployment and configuration using a YAML file. 1) Nodejs deployment on K8 with loadbalancer 2) MongoDB deployment and connect to Nodejs App. …Kubernets4 min read
Jun 2, 2019PUB-SUB Model using SSE (Server-Sent Events)Who should Read this article? If you are pissed off with pubnub message loss on a high number of messages per second. You want to understand SSE and its performance. want to build oneway message transfer pubsub model. What is SSE? Server-sent events is a server push technology enabling a browser to receive automatic updates from a server…Java Script4 min read
Jan 6, 2019KNN algorithm why and how with sklearn?Hello everyone, today we are going to look into an interesting machine learning algorithm KNN, its pros and cons and its implementation using sklearn. KNN is the simplest supervised machine learning algorithm that can be used for both classification and regression.Its …Machine Learning3 min read
Dec 22, 2018Running user’s untrusted code in NodeJSRunning user untrusted code is sometimes challenging to run in NodeJs, as NodeJs runs on a single thread. This thread can be blocked by a user using a while loop in code or the process can be killed using process.exit in vm. The two main solution’s for this problem is…Nodejs3 min read
Oct 21, 2018Apriori Algorithm in Python (Recommendation Engine)Apriori algorithm works on the principle of Association Rule Mining. ssociation rule mining is a technique to identify underlying relations between different items. This relationship can be a similarity between items on how frequently they are bought or how similar users bought it. In this article, we will be looking…Data Science6 min read
