Varun Pandian
Bio
"I am a data engineer with a passion for using data to drive business decisions and solve complex problems. With a strong foundation in computer science and programming, and experience with technologies such as SQL, Python, and Hadoop
Stories (5)
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Choosing the Right Expression for Join Operations in Spark SQL: A Comparison of String Expressions, Column Object Expressions, and Spark SQL Expressions"
Joins are important in Spark SQL because they allow you to combine data from two or more tables into a single result set, enabling you to gain a more comprehensive understanding of the data and create more complex analytics and reports.
By Varun Pandian3 years ago in Education
What is ? -Why ? - How ? - Optimization help full in Big Data
Optimization is the process of making something, such as a system or process, perform as efficiently and effectively as possible. It involves finding the best solution among a set of possible solutions, by adjusting various parameters and variables. Optimization is important because it helps to improve the performance of a system, process or model, and can also help to reduce costs, increase efficiency and improve the quality of the results.
By Varun Pandian3 years ago in Education
"The Convenience of Technology Food Delivery Apps: How it Contributes to Overconsumption and its Impact on the Food Industry"
With the rise of technology-based food delivery apps, it has become easier than ever for customers to order food from their favorite restaurants without ever leaving their homes. However, this convenience may also lead to overconsumption of food, as people are more likely to order larger portions or more frequent meals when they don't have to leave their homes to acquire it.
By Varun Pandian3 years ago in Humans
Google Concern about Open AI ChatGPT
It is unlikely that GPT or other AI chatbots would replace Google Search engine. While ChatGPT is a powerful language model, it is designed for specific tasks such as generating text, and is not intended to replace general-purpose search engines
By Varun Pandian3 years ago in Education
From Unfulfilled to Fulfilled: How You have to Successfully Change the Careers In 2023
It's not uncommon for people to consider making a career change at some point in their lives. There are many reasons why someone might want to change careers, such as a desire for more fulfillment or a change in personal circumstances. If you're considering a career change, there are a few things you can do to get started:
By Varun Pandian3 years ago in Lifehack
