Serverless Battle: Azure Functions compared to AWS lambda

Since the last 4 years or so the cloud computing has been a game changer in a number ways and the emergence of serverless computing/architectures has just solved many of the core computing problems. Serverless is about abstracting users away from servers, infrastructure, and having to deal with low-level configuration or the core operating system.  … Continue reading Serverless Battle: Azure Functions compared to AWS lambda

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’

AWS: Relational Database Service – RDS

Relational Database Service also known as RDS is a collection of AWS services for managed relational databases. We call the database as managed because AWS takes care of: Scheduled automated backups Simple Software Backups Managed infrastructure for the database If your database is hosted on EC2 then you have to figure out about database backups, … Continue reading AWS: Relational Database Service – RDS

AWS Lex: Building a BOT

What are Chat Bots? Chat Bot is a service that runs on rules or Artificial intelligence The users interact using natural and conversational Language. Chat Bots are like your personal assistants that actually assist you. They can live in any chat applications like Slack, Facebook messenger, Skype etc. Common example: Weather Bots - fetches forecast, current … Continue reading AWS Lex: Building a BOT