: *Programming* 1. Explain recursion. 2. How do you handle errors in coding? 3. Difference between monolithic and microservices architecture. *Data Structures* 1. Types of sorting algorithms. 2. Implement stack using queue. 3. Binary search tree traversal. *Database* 1. Normalization vs denormalization. 2. SQL query optimization. 3. ACID properties. *Operating System* 1. Process vs thread. 2. Synchronization techniques. 3. Memory management. *Networking* 1. TCP/IP protocol. 2. HTTP request methods. 3. Firewall configuration. *Cloud Computing* 1. Cloud service models. 2. Containerization vs virtualization. 3. Cloud security best practices. *Algorithms* 1. Time complexity analysis. 2. Dynamic programming examples. 3. Greedy algorithm applications. *Software Engineering* 1. Design patterns. 2. Agile development methodologies. 3. Version control systems. *Cybersecurity* 1. Authentication vs authorization. 2. Common web vulnerabilities. 3. Encryption techniques. *System Design* 1. Scalable system design principles. 2. Load balancing strategies. 3. Caching mechanisms. Prepare well!