Top 10 Skills for Data Engineer

1. Python: To become a Data Engineer, you need to learn a programming language called Python. At no surprise, over 70% of data engineering job descriptions mention Python as a must have skill. Python libraries have helped improve data workflows and Python is easy to learn with simpler syntax as compared to Java OOP. 2. …

Top 20 Interesting Mobile App Ideas For Startups in 2021

New technologies and business revolve around data to make better business decisions or improve outcomes. Mobile applications have proved its existence in improving human and business outcomes as a major factor such as mobility. The development of mobile applications remains extremely demanding among startup businesses due to ever-increasing demand. Here are interesting mobile app ideas …

What Is Data Science| Data Science for Beginners | Introduction to Data Science

Data Science can be simplified in definition as a broad term for methodologies of collecting, processing, visualizing data and making use of information for various purposes. It is Multi-disciplinary and cover a wide range of interest areas. Also known as a uniform concept of statistics, data analysis, machine learning and other methods to analyze, understand …

Machine Learning Basics | What Is Machine Learning? | Introduction to Machine Learning

Humans learn from past experiences, while Machines follow instructions. So, humans train machines to learn from past data and that’s what Machine Learning is all about. Machine learning is a subset of Artificial Intelligence. Machine learning enhance machines with the ability to learn autonomously based on observation and analysis within a given data set without specific …

SQL SELECT DISTINCT

SQL DISTINCT clause is used to remove duplicate records. SELECT DISTINCT returns distinct(different) values. DISTINCT can be used with aggregate functions: COUNT, AVG, MAX, MIN. Syntax: SQL SELECT DISTINCT based on one column You can SELECT DISTINCT values from one column in a table. Below is the syntax. SQL SELECT DISTINCT based on multiple columns …