Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re building a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.
1. Design a calendar system.
2. How do parent and child components communicate in React?
3. What are the types of deployments?
4. Explain the concepts introduced in Java 8.
5. What methods do you use to minimize overfitting and underfitting?
