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Tag Archives: Microservices

Build a Microservice Architecture with Spring Boot and Kubernetes

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“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building the same login screens over and over? Try the Okta API for hosted authentication, authorization, and multi-factor auth. In this tutorial, you’re going to use Kubernetes to deploy a Spring Boot microservice architecture to Google Cloud, specifically the Google Kubernetes Engine (GKE). You’re also going ...

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Design real-time platform in microservices ecosystem

Microservices here, Microservices there… There a lot of knowledge sharing and best practices out there. On this post, I will share my real experience using microservices under real-time requirements, that add significant challenges to a distributed architecture. What would be the definition of “real-time”? I consider real-time as a timeline of request/response that takes no longer than 50ms. Indeed – ...

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Microservices for Java Developers: Security Testing and Scanning

1. Introduction This part of the tutorial, which is dedicated to the security testing, is going to wrap up the discussions around testing strategies proven to be invaluable in the world of software development (microservices included). Although the security aspects in the software projects become more and more important every single day, it is astonishing to consider how many companies ...

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Microservices Interview Questions and Answers

In this post we will take an overview of most important questions regarding the Microservices from basic to depth which will help you in cracking any difficult interview. So, there is no need to worry for your next interview test, because Java Code Geeks are here for you! Almost all the question and answer that may be requested are listed ...

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Build Spring Microservices and Dockerize Them for Production

spring-interview-questions-answers

“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building the same login screens over and over? Try the Okta API for hosted authentication, authorization, and multi-factor auth. In this post, you’ll learn about microservices architecture and how to implement it using Spring Boot. After creating some projects with the technique, you will deploy the ...

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A Quick Guide to OAuth 2.0 with Spring Security

spring-interview-questions-answers

“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building the same login screens over and over? Try the Okta API for hosted authentication, authorization, and multi-factor auth. When building a web application, authentication and authorization is a must. Doing it right, however, is not simple. Computer security is a true specialty. Legions of developers ...

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Secure Service-to-Service Spring Microservices with HTTPS and OAuth 2.0

spring-interview-questions-answers

“I love writing authentication and authorization code.” ~ No Java Developer Ever. Tired of building the same login screens over and over? Try the Okta API for hosted authentication, authorization, and multi-factor auth. Building a microservices architecture is possible with minimal code if you use Spring Boot, Spring Cloud, and Spring Cloud Config. Package everything up in Docker containers and ...

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Microservices for Java Developers: Performance and Load Testing

1. Introduction These days numerous frameworks and libraries make it is pretty easy to get from literally nothing to a full-fledged running application or service in a matter of hours. It is really amazing and you may totally get away with that but more often than not the decisions which frameworks make on your behalf (often called “sensitive defaults”) are ...

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Have You Tried the MicroProfile Starter Yet?

java-interview-questions-answers

The SPRING INITIALIZR at https://start.spring.io has been around for a while and is the best way to bootstrap a new Spring Boot application. So far, there hasn’t been a similar way to bootstrap a new MicroProfile project even if the different vendors have provided starters for their implementations. But the wait is over! The MicroProfile Starter is currently in “Beta”, ...

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