Author: Aran Cesare
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Python built-in types
Python has several built-in types that do not have direct equivalents in Java. These types are unique to Python or are implemented differently than in Java
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Java and Python Data types 1
Java and Python share some common primitive types, but there are notable differences between them. Let’s take a look at the Python and Java data types.
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The main() method
When we execute a Java program, the JVM (Java Virtual Machine) will look for the main() method to start a Java process for our program and then the JVM calls the underlying system in which is running to allocate memory and CPU time, an so on, until the program terminates.
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Python REPL
Python has the REPL, this is similar to JShell in Java, where you can learn, debug, and experiment with their respective languages. Jupyter notebook is a Python REPL.
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Installing Jupyter and VS Code for Python Development
So, you’ve got Python installed, but don’t stop there! You need extra tools like Jupyter and a text editor like VS Code. Jupyter helps run your code, and you can install it using a simple terminal command. Add the Python and Jupyter extensions in VS Code, and you’re all set to dive into Python! Happy…
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Installing Python
If you’re coming from Java and want to learn Python, start here! First, make sure you have Python installed—it’s super easy, just follow the Beginner’s Guide online. You’ll get Python IDLE to start coding and the Python Launcher to manage versions. Let’s kick off your Python journey! Happy learning!
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GO and the OOP
Go and OOP Go is not designed as a purely object-oriented programming (OOP) language in the traditional sense, like Java. However, Go includes certain features that allow for the use of OOP principles, but in a simplified and more flexible manner.
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Download and Installation Go
So, if you are is because you want to learn GO, and is possible that you comes from a Java platform, if not I recommend you to learn java.
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Java APIs
Java’s API offers a variety of prewritten tools, such as classes, interfaces, and packages, providing essential functionality for developers. It includes Core, SE, EE, and ME APIs, as well as the Collection, Stream, I/O, Concurrency, JDBC, and JPA APIs.
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Java Ecosystem
Java, is a versatile programming language for consumer electronics, with wide adoption in devices from smart cards to supercomputers. Java Ecosystem includes editions for specific purposes, like Java SE, Java ME. Java’s unique feature is its ability to run on any computer, a concept known as “write once, run anywhere.”
Programming Squirrel 