Harsha SiriwardanaFixing WiFi issue with Macbook while connecting to external Monitor with HDMI portWhile I was setting up my new workstation I face this weird WiFi issue recently. This issue should happen if you use MacBook and try to…2 min read·Jan 15, 2023--3--3
Harsha SiriwardanaBulk emailing with PythonSending emails with certain content to a list of recipients can be easily achieved with the use of the ‘bcc’ feature of email providers…2 min read·Feb 10, 2022----
Harsha SiriwardanaTroubleshooting | Characters not rendering properly with Docker containersRecently I have to investigate an issue where it works fine locally with both Linux and Windows local dev setup and failing in Docker-based…3 min read·May 8, 2021----
Harsha SiriwardanaHow to be a certified AWS Solutions Architect — Tips to pass the examWhat is AWS?3 min read·Apr 16, 2021----
Harsha SiriwardanaPassing dynamic variables into the docker imageI created an article before about how to create a spring boot application using dynamo DB. But configurable values are hardcoded. So…2 min read·Apr 16, 2021----
Harsha SiriwardanaCreate a spring-boot application with DynamoDB and deploy it to EC2 instance with dockerToday I am building a spring-boot application to save and read data with dynamoDB. Also gonna talk about how to deploy it to EC2 instance…4 min read·Feb 4, 2020----
Harsha SiriwardanaCreate a notification alert system with AWS SNS, DynamoDB and AWS LambdaIf you are a person working close to the stock exchange, or regularly working with foreign currency, then currency conversion rates to…7 min read·Dec 15, 2019----
Harsha SiriwardanaProgramming to Interface — Learn with exampleThere are lots of definitions of what is called ‘Programming to Interface, not implementation”. Let’s try to understand this design…3 min read·May 5, 2019----