Does IBM use C++?

Yes, IBM uses C++ in several areas of its operations, particularly for high-performance applications, systems programming, and legacy systems. Here are the main areas where IBM uses C++:

1. Systems Programming

• IBM uses C++ for systems-level programming, including developing operating systems, networking software, and other low-level infrastructure. C++ is well-suited for this due to its performance capabilities and control over hardware resources.

2. High-Performance Applications

• C++ is widely used in areas where performance and efficiency are critical, such as cloud computing, database management systems, and middleware. Many IBM products that require high computational efficiency or deal with large-scale data processing use C++.

3. Quantum Computing

• In IBM’s quantum computing initiatives, while Qiskit (a Python-based framework) is the main language, C++ is sometimes used to build more performance-sensitive parts of quantum systems.

4. Legacy Systems

• IBM has been involved in building and maintaining legacy systems and software for enterprises. Some of these systems, especially older enterprise solutions, were built in C++ and continue to be maintained using the language.

5. Mainframes

• IBM’s mainframe systems, which are still widely used by large organizations like banks and governments, often include components developed in C++.

6. Software and Middleware Development

• IBM uses C++ for developing certain enterprise software and middleware solutions that require efficient resource management and real-time processing.

Conclusion:

C++ is widely used at IBM for developing high-performance systems, maintaining legacy infrastructure, and working on critical areas like systems programming and mainframe technologies. Its efficiency and control over hardware resources make it a key language in IBM’s development ecosystem.