As a data professional, one of the most important aspects of our job is to ensure that data is accurate, timely, and accessible for analysis. Two common approaches to data integration are ETL (Extract, Transform, Load) and ELT (Extract, Load, Transform).
Author: Ankit Rai
Python | How to define main function?
The main function is the entry point of your program, it’s the first function that gets executed when you run the script. In a script, you can have many functions but the main function is the one that gets executed first.
Python | What does the if __name__ == “__main__”: do?
In Python, the if __name__ == “__main__” idiom is a guard statement that is used to determine whether the code in the block following it is being run as the main program or being imported as a module into another program.
When a Python script is run, the interpreter assigns the special variable __name__ the value “__main__”.
Python | Variables
In Python, a variable is a named location in memory where a value can be stored. Variables are used to store data values and can be used to refer to those values throughout your program. As python is Dynamically typed programming language, So We don’t need to mention the data type of the variables during its creation.
Python | print() function
In Python, the print() function is used to display text on the screen. It can be used to print text, variables, and the results of mathematical operations.
Python | Comments
In Python, Comments are used to explain or document code. They are ignored by the interpreter and do not affect the execution of the program.
There are two types of comment in Python:
1) single-line comments
2) multi-line comments
What is HR interview?
HR interview are a crucial step in the hiring process as they provide a deeper understanding of a candidate’s qualifications, experience, and fit for the company. The interviewer, typically a Human Resources representative, is responsible for evaluating the candidate’s qualifications and determining whether they align with the company’s needs and values.
Python | what is Indentation?
In Python, indentation is used to indicate the structure of a program and to define blocks of code. Unlike many other programming languages, Python uses indentation to indicate the level of nested code blocks, rather than using curly braces or other special characters.
Python | break, continue, and pass keywords
In Python, break, continue, and pass are keywords that are used to control the flow of a program.
Here’s a brief explanation of each one, along with examples …
Python | range() function
The range() function in Python is used to generate a sequence of numbers. It can take atleast one (stop) and atmost 3 arguments: start, stop, and step.