Skip to content
  • About Me
  • Contact
  • Support My Blog
  • Linkedln
  • Github
  • Twitter
  • Medium

BootLabs TechBlog

Spring, Java, Kubernetes, Docker, Jenkins, MongoDB, Cloud, Ansible, JavaScript

  • Home
  • Languages & Frameworks
    • Java Core
    • Spring Boot
    • Spring Security
    • Spring WebFlux
    • Spring Batch
    • Python
    • Angular
    • Node.js
  • Cloud
    • AWS
  • Database
    • MongoDB
    • DynamoDB
    • PostgreSQL
    • Redis
  • Distributed Systems
    • Kafka
    • Pulsar
    • RabbitMQ
    • Redis
  • Mobile
    • Flutter
  • Tools
    • DevOps
      • Jenkins
      • Docker
      • Kubernetes
      • Terraform
      • Ansible
    • Keycloak
    • HashiCorp

Tag: java

  • Home
  • java
  • Page 11
AWS Spring Boot

Multi-Tenancy architecture using AWS Cognito : Part 2

November 9, 2021June 21, 2026 Editorial Team

In the previous story, we introduced multi-tenancy models with AWS Cognito. We have chosen the multi-tenant approach based on user pools. In this story, we are

Read More
AWS Spring Boot

Multi-Tenancy Architecture using AWS Cognito: Part 1

November 9, 2021June 21, 2026 Editorial Team

In this post, we will explore how to implement multi-tenancy architecture using Amazon Cognito. Suppose you are building a Saas web application and would like

Read More
AWS DynamoDB Java Spring Boot

Spring Boot API CRUD with AWS DynamoDB

October 14, 2021July 29, 2025 Editorial Team

In this story, we’ll implement a REST API with CRUD operations using Spring boot and AWS DynamoDB. What is Amazon DynamoDB? Amazon DynamoDB is a

Read More
AWS Spring Boot

Spring boot Authentication server using AWS Cognito

July 22, 2021July 29, 2025 Editorial Team

In this post, we’ll implement an authentication microservice using Amazon Cognito. Our microservice offers REST resources (signUp, signIn, forgotPassword, signOut) which allow full control over

Read More
MongoDB Spring Batch Spring Boot

Spring Batch and MongoDB — Reading and Writing from Excel file

May 7, 2021July 29, 2025 Editorial Team

In this post, we’ll explain how to read and write an Excel file with Spring Batch using a custom reader and writer. We are going

Read More
Spring Boot Spring Cloud

Spring cloud config and Git SSH configuration

December 26, 2020July 29, 2025 Editorial Team

In this post, we are going to configure spring cloud config server using SSH configuration with git. Spring Cloud Config provides server-side and client-side support

Read More
Java Spring Boot

Spring boot geolocation by IP using GeoLite2 database.

September 14, 2020October 5, 2026 Editorial Team

In this story, we will show how to get user information (devices, country, city, latitude, longitude) using an IP address. In a production application, it

Read More

Posts pagination

Previous 1 … 10 11

About Me

I have over 10 years of experience in software design, development, and deployment (Software Development life cycle).

Recent Posts

  • Kubernetes Spring Boot

    Lab13 (Spring Boot/K8S): Zero-Downtime Deployments with Kubernetes Rolling Updates

    October 12, 2026October 12, 2026
  • Angular Docker Kubernetes Spring Boot

    Lab12 (Spring Boot/K8S): Exposing Spring Boot Applications with Kubernetes Ingress

    October 7, 2026October 7, 2026
  • Docker Kubernetes

    Lab11 (Spring Boot/K8S): Auto-Scaling Spring Boot Applications with Kubernetes HPA

    September 29, 2026September 29, 2026
  • Angular Node.js

    Build a Documentation Portal for Multiple Swagger APIs Using Angular

    September 14, 2026September 14, 2026
  • Docker PostgreSQL Spring Boot Spring Security

    Spring Authorization Server in Action: Securing Modern Applications with OAuth 2.1

    September 7, 2026September 7, 2026

Categories

  • Angular
  • Ansible
  • AWS
  • Docker
  • DynamoDB
  • Flutter
  • HashiCorp
  • Java
  • Java Core
  • Jenkins
  • Kafka
  • Keycloak
  • Kubernetes
  • MongoDB
  • Node.js
  • PostgreSQL
  • Pulsar
  • Python
  • RabbitMQ
  • Redis
  • Spring Batch
  • Spring Boot
  • Spring Cloud
  • Spring Security
  • Spring WebFlux
October 2026
M T W T F S S
 1234
567891011
12131415161718
19202122232425
262728293031  
« Sep    

Archives

  • 2026 (77)
  • 2025 (28)
  • 2024 (37)
  • 2023 (18)
  • 2022 (22)
  • 2021 (6)
  • 2020 (3)

Angular (7) Apache Kafka (36) Apache Poi (1) aws (6) AWS Cognito (5) ci-cd (2) Dart (5) DB Migrations (1) Distributed Systems (1) Docker (54) Flutter (8) Github (4) Gitlab CI (1) Grafana (4) Integration Testing (7) java (107) Javascript (3) jenkins (10) Jenkins Pipeline (7) JUnit (3) K8S (12) Kafka (61) Keycloak (11) Kraft (1) kubectl (3) kubernetes (9) Liquibase (2) maven (105) Messaging System (61) Microservices (2) minikube (8) MongoDB (13) Monitoring (1) Multitenancy (1) nodejs (2) Oauth2 (3) OAuth 2.0 (4) OIDC (1) OpenAPI (2) OpenID (2) PostgreSQL (20) Postman (37) Prometheus (2) R2dbc (1) Reactor (2) Redis (8) Spring Batch (3) Spring Boot (100) Spring Core (5) Spring Data JPA (9) Spring Reactive (18) Spring Security (4) SQL (3) Testcontainers (1) Vault (2) Websocket (2) Wiremock (1)

Subscribe to my Newsletter

Thanks for your interest in subscribing to my Newsletter and Updates.

  • Linkedln
  • Github
  • Twitter
  • Medium
All Rights Reserved 2023.
Proudly powered by WordPress | Theme: Fairy by Candid Themes.