Java Software Engineer Weekly Newsletter - week 45 - November 9, 2019

Java Software Engineer Weekly Newsletter - week 45 - November 9, 2019

Oleksandr Stefanovskyi

Devoxx Ukraine 2019


  1. Java Feature Spotlight: Local Variable Type Inference — Making the most of this feature requires a good understanding of Java's type system.
  2. Building Microservices with Spring Boot - Part 1 - And a new series on microservices begins with a basic hands-on guide using Spring Boot, Spring Cloud, and Netflix OSS.
  3. Become a Master of Java Streams


  1. API Management Executive Insights — The most important elements of managing APIs are their protection, ease of use, analytics, and lifecycle management.
  2. AWS Security Best Practices Checklist — Your one-stop-shop for AWS security compliance.
  3. Deep Dive to OAuth2.0 and JWT (Part 4 JWT Use Case) — Up your Spring Security game with this tutorial!


  1. An Introduction to Amazon DynamoDB for Cassandra Developers — A look at how you’d achieve some basic Cassandra operations on DynamoDB (Amazon’s fully managed, multi-master NoSQL database) by using AWS CLI.
  2. PostgreSQL 12 Initial Query Performance Impressions — Postgres 12 came out just a month ago with a variety of features and performance improvements, but how does it really perform in a stress test? It’s a mixed bag with no obvious conclusions to draw.
  3. SQLite To Implement Generated Columns? — Generated columns just came to PostgreSQL 12 and now SQLite has a draft design document covering a similar feature which appears to be getting implemented in the next version: 3.31.0.