About Docker docker is a tool for managing containers container is a package of our code along with the dependencies and libraries to run that code docker follows a client server architectu...
Docker and Kubernetes
Hadoop
Introduction 3 vs of big data - these are the reasons why big data was needed in the first place data volume - as the resolution of camera has increased, so has the size of the media...
Messaging Systems
Kafka Setup note - environment should have java 8+ installed download the zip from here unzip it - tar -xzf kafka_2.13-3.5.0.tgz note - the 2.13… here is not the kafka, but the scala ver...
Snowflake
Snowflake we can create and run queries inside worksheets we can see the snowflake_sample_data database by default with some sample data select * from snowflake_sample_data.tpch_sf1.custo...
Relational Databases
Downsides of File Based Systems data redundancy - data repeated at different places data inconsistency - data update at one place might not be reflected at another place difficult data acce...
Spring
Java and Maven Installation Steps (Ubuntu) java 17 is needed for spring framework 6 / spring boot 3 download deb file from here run sudo apt install ./jdk-17_linux-x64_bin.deb download bi...