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#dynamodb
Use Case:- I am sure you all remember how much boilerplate code we used to write when we convert the DynamoDB stream to the business object. Here is a small snippet of the GoLang program. m := &En…
I can provide you with the top 10 AWS DynamoDB interview questions and answers. Here they are: Q: What is DynamoDB? A: DynamoDB is a fully managed NoSQL database service provided by AWS. It offers high scalability, low latency, and automat…
Do you know that can use the local version of Amazon DynamoDB to develop and test applications without having to access the DynamoDB web service?This local version helps you save on throughput, data s…
Create message TypeError: Cannot set property json of #<Object> which has only a getter (1) TypeError: CreateMessage.run() missing 2 required positional arguments: 'user_sender_handle' and 'user_receiver_handle' (1) After creating new a…
This post is a catalogue of (almost) every single error I fought through while following along the Week 5 tutorial lecture to implement the chat room functions using DynamoDB. The errors are listed in chronological order, so it is possible…
In this troubleshooting session, I was met with a series of errors. Challenge On the Messages page, the list of message groups was not showing. This was caused by a combination of multiple error codes here and there. This post lists the pr…
Connection error means the connection pool was unable to connect to the DB. If your project is configured to attempt the connection to the db using env variables, it's highly likely they may be the culprit. Error urllib3.exceptions.NewConne…
When the terminal error claims that there is no table found, it does NOT mean that the table does not exist. It simply means that your code failed to find it. Error The behaviour when trying to drop the table. /backend-flask $ ./bin/ddb/…
In my case, I was confused with the error message and the actual behaviour of my project -- when I listed tables, there is one table, but when I scanned tables, where were no tables! Why is this 👀? Error gitpod /workspace/aws-bootcamp-crud…
This connection error is one of those errors that trip up many campers. Basically, the error message is telling you that your computer is unable to connect to the database. In my case, it was the AWS-side RDS Postgresql DB. Error Traceback …
