Nandita DubeUsing Testcontainers for SpringBoot test cases through Gitlab CICDUnit and integration tests are an integral part of writing software. We engineers often struggle to test features end to end, leading us to…Jul 4Jul 4
Nandita DubeTroubleshoot EMR applications using thread dumps, Ganglia and GC logsI was recently faced with a rather challenging issue in one of my work tasks. This was typically an application hang scenario. As a big…Apr 5Apr 5
Nandita DubeThe choice between microservice and monolith.This is a very common topic of debate and discussion in any software development team. Ever since Netflix adopted and normalised the…Jun 18, 2023Jun 18, 2023
Nandita DubeEvent driven batch processing using AWS S3, SQS and LambdaAWS Lambda and SQS are probably one of the most common names heard in the context of serverless applications on cloud. This is because of…Jun 23, 2022Jun 23, 2022
Nandita DubeThe EC2 instance type you needIn a cloud driven application/job/infrastructure, the most common service used after S3 is probably EC2 because it serves as a platform for…Jan 25, 2022Jan 25, 2022
Nandita DubeCIDR blocks and IP count in VPCIn one of my recent tasks at work, I was deploying an app on my VPC, which will talk to EMR and spin clusters at scale, running MapReduce…Jan 14, 2022Jan 14, 2022