At the highest level, cybersecurity breaches are the result of one of three problems: lack or prioritization, lack of investment or poor execution of security procedures.
Structured Query Language (SQL) is an essential programming language for performing data exploration and analysis in relational databases. Here’s a list of common SQL interview questions that aspiring data professionals need to prepare for.
In Python, floats are a common data type that lets users work with decimal numbers, covering a wider range of values than integers. Check out this quick tutorial on how to make and use floats in Python.
A support vector machine is a supervised machine learning algorithm used for classification and regression tasks. Learn how it works and how to implement it in Python.
Binary search is an efficient algorithm for searching a sorted list of data to find an item. Here’s an overview of how it works, how it compares to linear search, how to implement it in Python and its benefits and downsides.
A Python class decorator is a class that wraps a function inside an instance of the class, allowing you to modify or extend the original function’s behavior without changing the source code. Here's how to apply it.
A progress bar in Python provides a visual of code execution progress, which can help indicate code errors or how long an operation will take to complete. Here’s how to build your own with four different Python libraries.
The @ symbol in Python is used to apply a decorator to a function or method to extend its functionality, or to help perform matrix multiplication. Here's what to know about each use case.
