Most of us have encountered below error while executing Python script: The problem is also pretty well known. Python prefers spaces over tabs. And your code editor might be configured to add tab for indentation. If you modify a Python script, then you might get a mix of space & tab in the script. Python … Read more
First things first. Here we won’t be discussing mocking of Java enum or final class using PowerMock framework. That is already discussed in tons of places & one of the main reason why people tend to use PowerMock.Here we will be discussing mocking of enum or final classes with Mockito framework only. The feature has … Read more
Dealing with Recurrence Rule can be pain. I have seen people facing problem in understanding & parsing Rrule though we have a detailed RFC around it. I guess difficulty comes from the fact that there are so many different recurrence patterns to deal with.Here we would be exploring a few libraries to find out last … Read more
Writing Junit test cases for a multithreaded program can be tricky. For unit test, you need a predictable result to validate against. Let’s say that ExecutorService is running two tasks in parallel in two different threads. You want to put the results back in a list. Then how would you know which result gets stored … Read more
I was exploring GKE or Google Kubernetes Engine recently. Google Cloud has pretty good UI interface where you can deploy workloads & services without having to define your own YAML file. There at first, you can skip kubectl console if you are starting as a Kubernetes beginner. I deployed one application in GKE cluster from … Read more
Let’s take an example & understand the problem first. We have one VehicleService interface: We have two different implementations of VehicleService: We have a RestController: So you got the problem. I need to use either TwoWheelerService or FourWheelerService based on the “type” query parameter in the Controller method. We can do that easily. We can … Read more
I was exploring DynamoDB query command using AWS cli. What made me confused is the page-size option that comes with AWS cli command. General perception is that when we add page-size to a query command, it will return that many items in the result set.So when I ran command similar to below, my expectation was … Read more
I was playing around with Google Kubernetes Engine few days back. I wanted to try out GKE autopilot cluster setup. I followed the steps mentioned in the docs & executed commands from Cloud Shell. I have setup default project id, zone & region before actually initiating GKE cluster creation process. I ran the below three … Read more
Recently I moved this WordPress blog to Google Cloud. I used WordPress by Bitnami one click installation to setup a new WordPress blog. And then I migrated existing blog data to the new one. I just had to change DNS A record to point to the new IP address. And WordPress migration happened without any … Read more
Recently we faced this issue. We have MediBuddy as our medical insurance portal. We submitted a claim via the website https://portal.medibuddy.in/Home.aspx. MediBuddy team got back to us via email & asked for few more documents. There was a link in the email https://me.mediassist.in/ to submit documents online for that claim. But we couldn’t find any … Read more