certs not found: Java/Spring boot in eclipse and STS exception [SOLVED]

How to solve JDK certificate error in sping MVC/Boot inside Eclipse and STS.

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Tomcat Started in Eclipse but showing Connection refused in browser – Error Solved!

I recently was building an old application in eclipse and came across a hurdle while publishing my Spring MVC based java application on tomcat server. The error was nothing! That strange beacause tomcat was started in eclipse and in console it was showing server startup status. But when I hit localhost:8080 in my browser the … Continue reading Tomcat Started in Eclipse but showing Connection refused in browser – Error Solved!

Automating Infrastructure with CloudFormation: Creating a Basic Template for S3 bucket and EC2

AWS CloudFormation takes care of provisioning and configuring those AWS resources for you. It automates the Infrastructure setup on AWS for you. You just need to create a CloudFormation template elisting the resources and their configuration. The template can be written in JSON or YAML Cloud Formation Templates are reusable which a big advantage. Cloud Formation … Continue reading Automating Infrastructure with CloudFormation: Creating a Basic Template for S3 bucket and EC2

Resolved! – AWS Lex: ‘An error has occurred: Received error response from Lambda: Handled’

While invoking Lambda function through AWS Lex we generally get below error. An error has occurred: Received error response from Lambda: Handled There could be many reasons for this error to occur. Suppose lambda has following callback response function in node.js: Now according to the AWS docs here the fullfilmentState is a mandatory key field also … Continue reading Resolved! – AWS Lex: ‘An error has occurred: Received error response from Lambda: Handled’