Software Engineer III Interview Questions and Answers for Freshers

The High-Level Design (HLD) of an order processing system involves outlining the overall architecture and components of the system.

• Identify the main components of the system such as order creation, order validation, order fulfillment, and order tracking.

• Define the interactions between these components and how data flows between them.

• Consider scalability, fault tolerance, and performance requirements in the design.

• Include details on data storage, processing logic, and external...read more

Multithreading in Java allows multiple threads to execute concurrently, improving performance and responsiveness.

• Multithreading in Java is achieved by extending the Thread class or implementing the Runnable interface.

• Threads share the same memory space, so synchronization is important to prevent data corruption.

• Java provides synchronized keyword, locks, and concurrent data structures for thread safety.

• Example: Creating a new thread - Thread thread = new Thread(new MyRunnable(...read more