Send us the query or any interview questions that you faced that is not covered in this blog. We'll definitely get in touch with you and will provide the solutions.

Contact Us
Get in Touch

Write for Us

If you are on this page, I hope you are passionate to write articles and share your knowledge with the community. I hope you like the way articles are written on and the topics we have covered. If you are interested to write articles for us,

In the beginning, I started this site to share my knowledge in Java , scala , python , sql ,Hadoop Apache Spark, Pyspark, cassendra and Hive.
I extended writing articles and tutorials in other Bigdata ecosystem tools, machine learning, and more.
If you are an expert on any technology and would like to share your knowledge and earn, please share
at .

I expected from you

If you read my articles, you understand what I expect.
If you are not clear, I would like every topic you write to explain in detail with working examples and cover the minimum following.

  • Introduction of topic.
  • Syntax if you are writing on a function
  • Explanation with a few examples and output
  • At least one image
  • Complete example
  • Minimum 500 words

We interested in below list of Tutorials

Below are some of the wishlist tutorials we are interested in. If the topic you wanted to write about is not on this list, please message me so I will consider it.

  • Snowflake
  • Kafka Streaming
  • Apache Spark Streaming
  • Databricks
  • Data Lake
  • Dockers & K8s
  • Redis
  • Apache Flume
  • Apache Phoenix
  • Apache Cassandra
  • Apache Flink
  • Apache Airflow
  • Redshift
  • Elastic Search
  • Services from AWS
  • Services from Azure
  • Services from GCP

you know what I expect and the structure of the articles (read some of my articles).

Frequently Asked Questions


To answer this, we would like to say that it’s our business to provide quality tutorials without charging a fee. We are striving hard to maintain the quality of our tutorials as high as possible.


The is primarily funded by the founder of Developer India Group We also earn enough revenue from the advertisements published on the website and by selling ebooks. We are non non profitable Organisation but we look forward to have trusted investors join hands with us and become a part of our mission.


Our mission is to deliver Simply Easy Learning with clear, crisp, and to-the-point content on a wide range of technical and non-technical subjects without any preconditions and impediments.


It will be a great help to us if you can point out any typing errors, spelling mistakes or incorrect grammar used in any of the tutorials. Your contribution is extremely valuable and it will certainly help bring further improvement in our service.
You can send your findings/suggestions at − Contact us

Latest technical Article