techcode.hashnode.devGetting Started with Matplotlib: What You Should KnowHello there! In this blog, we will learn about Matplotlib library which is one of the most popular libraries for data visualization in Python. It is widely adopted in the data science and analytics community. Matplotlib is an open-source Python libra...Jun 9, 2025·4 min read
techcode.hashnode.devEssential Map Interface Methods for Java DevelopersHey there! In this blog, we will explore must-know essential Java Map interface methods that simplify the life of every Java coder! I hope you are already familiar with Maps in Java. In simple terms, a Map is a collection that stores key-value pairs,...Aug 23, 2024·7 min read
techcode.hashnode.devHow to Uniquely Identify an HTML element using React Test Library ?The data-testid attribute is a custom attribute commonly used in testing to uniquely identify elements in the HTML markup. Unlike standard attributes like id, class, or name, which are typically used for styling or JavaScript interactions, the data-t...Jun 19, 2024·1 min read
techcode.hashnode.devHow to Use *args and **kwargs in Python?We can pass a variable number of arguments to a function by passing a parameter name with an asterisk(*) or double asterisk(**) like *args and **kwargs. I've already covered *args with examples - Check it out Here. Here, In this blog, I will cover **...Feb 11, 2023·2 min read
techcode.hashnode.devHow to Pass Dynamic Values to a Function in PythonAn array or list of values is called dynamic when its size is not decided i.e the number of elements is not known. What if we want to pass this dynamic array to a function where we want to perform some operations on it? We can pass all the values to ...Feb 5, 2023·1 min read