Pergunta de entrevista da empresa TCS

🔧 Core CS Subjects What is the difference between C and C++? What is OOP? Explain concepts like inheritance, polymorphism, abstraction, and encapsulation. What is a pointer? How is it different from a reference? What is a deadlock? How do you prevent it? What are ACID properties in DBMS? Difference between TCP and UDP. What is normalization? Types of normalization? What is the difference between stack and queue? Explain process vs thread. 💻 Programming Logic Write a program to reverse a string. Write a program to check if a number is prime. Write a program to find the factorial of a number using recursion. Write a program to find the largest element in an array.