JavaScript is essential for front-end and full-stack jobs, TypeScript’s additional stability is useful for more complex tasks.
Java is used in enterprise applications, Android development, and large-scale systems due to its versatility and heavy security features.
Go is becoming popular for cloud services, microservices, and highly scalable back-end systems. It is simple and fast, great for network servers and distributed systems.
Rust’s memory safety and performance make it a preferred choice for systems programming, game development and blockchain technology.
Kotlin, mainly used for Android development, is interoperable with Java and can also be used for back-end development.
Swift is Apple’s language for iOS and macOS applications and is in-demand for mobile development.
SQL remains vital for data analysis, backend development, and handling informational documents.
R is specialized for data science, particularly for statistical analysis and data interpretation.
C and C++ are still heavily used in game development, embedded systems, and performance-critical applications.
Other honorable mentions include Julia for scientific computing, Ruby for web development, and PHP for legacy systems and WordPress.