A Spring Boot application that demonstrates secure Redis connections using SSL/TLS and self-signed certificates. This project outlines steps for generating certificates with OpenSSL, importing them…

Building a Real-Time Credit Card Transaction Simulator with Kafka, KStream, Java Executor Service, Spring Boot and Dashboard Visualization

This repository contains a collection of Kafka use cases implemented using Spring Boot. showcasing how Kafka can be leveraged for various scenarios such as event-driven architectures, real-time dat…

This repository contains training materials shared with Singapore students on Spring and Spring Boot core concepts. It covers topics like loose and tight coupling, bean lifecycle, component scannin…

Simple Spring Boot REST API with two REST Endpoints to connect from wechat service account to verify what are all the headers wechat service account is sending to our network.

Microservices implementation using spring boot and monitoring the microservices using the boot admin and discovering the services by using the eureka netflix

Chained API Calls: Executes a sequence of REST API calls where each call depends on the result of the previous call.

Sample file scanning implementation

This repository contains the materials and examples used for a training session on Spring Batch, conducted for students in Singapore. The training covers key Spring Batch concepts and provides hand…

Configuring the Consul as the key value to store to store the docker cluster information

Createa image to install the apache webserver and nginx

Tomcat Deployment of Spring Boot application and Externalising the Spring boot configuration from war file and load the configuration into Tomcat Context from outside of the application

Generation of the self signed certificate and store into separate truststore file.

Service discovery for microservices using built-in Docker DNS

This establishes a hierarchy of preferences, so that tasks are first divided over one category, and then further divided over additional categories. One example of where this may be useful is divid…

we have three node cluster in docker and we want to replicated or scale up from 1 to 3 but we want each container should be run on each node and we don't want global mode of the service

How to create the docker native swarm , creation of the manager,workers and orchestrating,scheduling the docker containers

Assigning the multiple docker containers to default docker0 bridge and custom application specific network

Scaling the docker containers in non swarm mode and load balancing the requests using HaProxy

Using docker swarm creating the replica of account-service micro service and load balancing the requests using haproxy docker container (Self configuration of the haproxy.cfg). Here we are manually…