An sample todo app demonstrating centralised logging using ELK stack

Spring boot example in Kubernetes and the service mesh with Istio

Hotel Recommender System based on Big Data technologies (Spark, Spark Streaming, Kafka, MongoDB, Elastic Search and Kibana) using Python and Java programming languages.

ELK (Elasticsearch, Logstash, Kibana) stack with a Spring Boot application for centralized log management. It covers configuration steps for sending Spring Boot application logs to Elasticsearch using Logstash, with visualization in Kibana.