Two-Factor Authentication with Java and Google Authenticator

I am more than sure that each of you have at least one account with enabled Two-Factor Authentication (2FA). But if you are still unfamiliar with 2FA I’ll...
Ihor Sokolyk
4 min read

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10 Tips To Keep Your Code Clean

Did you ever look into your or your team members code and think ‘What a hack? Why does this method look like a cat...
Ihor Sokolyk
4 min read

Uploading files to AWS S3 Bucket using Spring Boot

Intro Hi guys! Today we are going to talk about uploading files to Amazon S3 Bucket from your Spring Boot application. As you may notice almost each application,...
Ihor Sokolyk
4 min read

Spring Boot + GraphQL + MongoDB

If you read this article, than you probably heard about GraphQL. Here we will speak about how to create simple Spring Boot API with...
Ihor Kosandyak
6 min read

Secure your Spring Boot API with JSON Web Tokens

If you are reading this article I assume you are a bit familiar with Spring Boot and building API using it. Because the main...
Ihor Sokolyk
6 min read

Spring Boot + WebSockets + Angular 5

Hello guys! Here we will speak about how to set up Spring Boot project with Websocket messaging and Angular 5. As an output of...
Ihor Kosandyak
3 min read

Spring Boot + PayPal + Angular 2

Hi guys! Nowadays, more often and often in different projects you have to handle and deal with different payment services, like Stripe, PayPal, Authorize.net,...
Ihor Kosandyak
4 min read

Microservices with Java. Quick Start. Part 2

Hello! In this part we will speak about communication between microservices, and will add an API Gateway to our project. If you missed the...
Ihor Kosandyak
3 min read

Microservices with Java. Quick Start. Part 1

Hi everyone! In this article we will create the simple Spring Cloud Project ready to start and work! Day by day, often and often you can...
Ihor Kosandyak
5 min read

Spring Boot Quick Start!

This is a short guide about how to start your first Spring Boot Application. Hi all! This guide provides a sample of creating your...
Ihor Kosandyak
4 min read