AWS – 4Tech Blog

Microservices

April 28, 2018 rakesh

Testing Microservices Architecture <DRAFT> Microservice Arch: http://blog.arungupta.me/microservice-design-patterns/ Mastering Caos (Netflix) Summary: Looking at challenges with microservices and comparing each with an area in Biology Challenges: Dependency, Scale, Variance, Change Dependency: Intra-service requests, Client libraries, Data persistence, Infrastructure Cascading failure with 1 failing service Solution: Hystrix Netflix fit test framwork Identify critical microservices Client Libraries: can take up heap, transitive dip failures Solution: simplified client lib Persistance: consistency vs. availability? Netflix choose eventual consistency (Casandra) Infrastructure: Failover / failure…

AWS Certification

December 2, 2017 rakesh

I just passed my second AWS certification (CSAA) and I would like to share my tips on learning and passing:

AWS – Serverless

November 4, 2017 rakesh

Good tutorials on using AWS for serverless:

AWS – Create Mock API

November 4, 2017 rakesh Comments 0 Comment

Steps to create mock api using API Gateway: Mock REST API’s using Amazon API Gateway

AWS Adventure

August 19, 2017 user

I knew Amazon was heading towards something big when I first got to learn about EC2 instance back in 2006. Only recently I got some hands on experience using services like Lambda, SNS, SQS but I feel like I need to explore more to get good breadth of experience with all the core services. I am happy come across the 10min tutorial which will get me started and I encourage everyone out there in IT who likes to learn about…

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