The programming languages you decide to study in 2023 will rely on your objectives, the projects you're interested in working on, and the sector you want to work in. However, the following programming languages should continue to be well-liked and in demand in 2023:

Python

Python is a great language to learn because of its adaptability, simplicity, and variety of uses. It is utilized for a variety of purposes, including web development, data analysis, artificial intelligence, and more.

                JavaScript

 With front-end frameworks like React and Vue.js and back-end frameworks like Node.js, JavaScript is a must for web development. Additionally, it is utilized in the creation of mobile apps and games.

Java:

 Java is a mainstay in the creation of Android apps, enterprise applications, and complex systems. It is well renowned.

C#

 C# is essential to creating games with Unity, Windows apps, and.NET framework applications.

Swift

 If you're interested in creating apps for iOS and macOS, Swift is the main language that Apple employs.

Kotlin: 

Thanks to its clear syntax and up-to-date capabilities, Kotlin is becoming more and more popular as a Java substitute for Android app development.

Go (Golang)

(Golang) Known for its effectiveness, Go is used to create scalable and fast systems, especially in the context of cloud services and microservices.

Rust: 

Rust is a good option for systems programming, especially for applications that need both safety and speed. Rust focuses on memory safety and efficiency.

(SQL)

Structured Query Language (SQL) is essential for managing and modifying databases. You must learn it.