Guide to clear Azure Fundamentals AZ-900 certification exam.
Beginners guide to Apache Airflow
A set of steps to accomplish a given Data Engineering task. These can include any given task, such as downloading a file, copying data, filtering information, writing to a database, and so forth.
A workflow is of varying levels of complexity. Some workflows may only have 2 or 3 steps, while others consist of hundreds of components.
Airflow is a platform to program workflows (general), including the creation, scheduling, and monitoring of workflows. Airflow implements workflows as DAGs, or Directed Acyclic Graphs.
Airflow can be accessed and controlled via code, via the command-line, or via…
Python comprehensive guide for beginners
Python is interpreted, interactive, object-oriented, and widely used computer programming language. After reading this article you will have an understanding of how things work in python.
Trust me, it’s very easy to learn,read and implement !
You can install python from their official site https://www.python.org/downloads/
I personally use Spyder, it is a powerful scientific environment written in Python, for Python, and designed…
Project- Finding the most popular movies
It’s a simple project where you can get the feel of how spark uses dataframes and do the manipulation on data as per requirement.
In this project we will try to find out the most popular movie using spark, it’s a basic project which can give you an understanding of how things work in spark.
I will be using Dataframes for the processing and python’s API pyspark. first, we need to download the datasets for our small project.
I am using the dataset given by movielens, you can download it from here https://grouplens.org/datasets/movielens/
dataset…
Basic Intro and Installation on MAC
According to Apache spark there one line definition is “A fast and general engine for large scale data processing”.
That’s actually a good summary of what it’s all about. Spark can manage to process a massive amount of data that can represent anything weblogs, live data or it could be anything.
A high-Level overview of Data processing
Read===>Process===>Write
Spark can distribute the data amongst the cluster of computers and do the processing, remember it’s only an execution engine it has no storage.
Spark can collect data from various sources either real-time or batch processing…
Guide to clear Azure Fundamentals AZ-900 certification exam.
This is part 2 of Azure Fundamentals, it will help you to clear the AZ-900 Exam.
Link of part 1
When we create a virtual machine in Azure it has to be a part of the virtual network. An azure virtual network is a home for your virtual machines, in the virtual network we specify the range of IP address and VMs gets the IP address as per our defined IP address range.
We can also do the subnetting of IP address range, subnetting is a logical separation of resources that we…
In this post you will learn about how to restore a PostgreSQL database in Point in time.
Open source databases are taking over other conventional Database softwares at very high speed. For me personally, I really like the way PostgreSQL is designed and it’s simple architecture.
I have tried to write it down every possible steps which will help you to restore your Postgres database.
Below Steps will be same, but few commands may vary with any other backup tool. PITR PostgreSQL
Multiple ways of installation of PostgreSQL database
In this article, I will try to help you with the easiest ways of installation PostgreSQL database.
PostgreSQL (or postgres) is open-source free to use relational database management system (RDBMS). It has reliability, feature robustness, and performance.
EDB is a Company which provides paid support for postgreSQL database, and the paid version of postgreSQL DB is called as EDB advance server.
Here we are interested in downloading the open-source/free version so you can download the DB software from EDB official site…
What is Deep Learning, Future, Application, and Component of DL
If you are interested in learning the basics of Machine learning then please read here.
Machine Learning- Quick and Easy Part-1
Machine Learning Quick and Easy Part-2
Deep Learning is a subset of machine learning in AI. It utilizes a hierarchical level of artificial neural networks to carry out the process of machine learning. …