AWS SAM – Secure Api Gateway endpoints using CognitoUserPool
In this tutorial, we are going to see how to secure API gateway endpoints using CognitoUserPool. The user pool is
AWS – SAM Create a generic role and attach to all lambdas
Here, we will create an IAM role in the SAM template and attach it to lambda functions. How to create
AWS – SAM Lambda Layer example
Here we are going to see how to define an AWS lambda layer in the SAM template. AWS SAM Lambda
AWS – SAM Serverless Function Example
Here we will see how to define the sam serverless function in AWS sam or cloud formation template. SAM Serverless
Java AWS – How to read messages from SQS
In this tutorial, we are going to see how to read messages from AWS SQS using Java SDK. Java read
Java AWS – How to Send Messages to SQS Queues
In this tutorial, we will see how to send messages to SQS Queues using AWS Java SDK. Java Send Messages
Java AWS – How to Create SQS Standard and FIFO Queues
In this tutorial, we will see how to create SQS Standard and FIFO Queues using AWS Java SDK. AWS SQS:
[Fixed] – Malformed Lambda proxy response – status 502
While executing the AWS lambda through the API gateway proxy URL, you may encounter an issue saying Malformed Lambda proxy
Usage of Python OrderedDict Example
Here we will see how to work with the Python OrderedDict collection. This article is intended for the users, who
Spring Boot – How to load initial data on startup
In Spring Boot, we can load the initial data into the database while startup the application. It is a powerful
Spring Boot PostgreSQL DB CRUD Example
In this tutorial, we are going to see the Spring Boot PostgreSQL DB CRUD example application. Versions: Spring Boot 2.5.0
How to install Maven in Mac OSX
In this tutorial, we are going to see how to install maven in Mac OSX. Versions: macOS Big Sur 11.04
How to install PostgreSql on Mac
Here we will see how to install PostgreSQL on Mac with homebrew. Versions: Mac OS Big Sur 11.04 Homebrew 3.2.3
[Fixed] – Need type annotation for variable in Python
You may encounter an issue with Python 3.5+ versions while defining variables, this is because Python 3.6 introduced a new
Flask – How to Upgrade/Downgrade Database Migrations?
The relational databases are very good at storing the structured content into the database. To make this happen we need
Flask – How to install/setup Flask SQLAlchemy ?
In this tutorial, we are going to see how to install Flask SQLAlchemy. SQLAlchemy: The SQLAlchamy is an object-relational mapper
Python – How to filter a list in python ?
Here we will see the different ways to filer a list in python. How to filter a list in python?
How to take Screenshot in Mac OS X
Here we will see how to take screenshots in Mac OS X. Take Screenshot in Mac OS X: command+shift+3allows you
Flask – How to create URLs or Links ?
Here we are going to see one good practice to create links or URLs in the Flask framework. Problem: <a
Python – Object Serialization with Pickle
In this tutorial, we are going to see what is python object serialization with Pickle and how to work with