While a foundational understanding of quantum mechanics can greatly enhance your understanding of quantum computing, it is not absolutely necessary to learn quantum mechanics in depth before studying quantum computing.
Quantum computing involves the application of quantum mechanics to computation, and having a basic understanding of quantum mechanics can help you grasp the underlying principles and concepts of quantum computing more effectively. It can provide insights into phenomena such as superposition, entanglement, and quantum gates, which are fundamental to quantum computation.
However, there are resources available that provide introductions to quantum computing without assuming prior knowledge of quantum mechanics. These resources often focus on explaining the basic principles and algorithms of quantum computing in a more accessible manner, using analogies and simplifications that make the subject more approachable for those without a strong background in quantum mechanics.
Many introductory texts, online courses, and tutorials on quantum computing aim to bridge the gap between quantum mechanics and computer science. They provide explanations of quantum concepts in the context of computing, allowing learners to start exploring quantum algorithms and applications without diving deeply into the mathematical intricacies of quantum mechanics.
So while having some knowledge of quantum mechanics can be beneficial, it is possible to learn and understand quantum computing without a detailed understanding of quantum mechanics. It ultimately depends on your level of interest, the depth of understanding you seek, and the specific goals you have in mind for studying quantum computing.