Valtech Technical Development Lead Interview Questions and Answers

B2B focuses on selling products or services to other businesses, while B2C focuses on selling products or services to individual consumers.

• B2B transactions typically involve larger order sizes and longer sales cycles compared to B2C.

• B2B marketing often targets a specific niche audience or industry, while B2C marketing targets a broader consumer base.

• B2B relationships are usually more formal and based on long-term partn...read more

Exception propagation is the process of passing an exception up the call stack until it is caught and handled.

• Exceptions are thrown when an error occurs in a program.

• If an exception is not caught and handled in a method, it is propagated to the calling method.

• This continues until the exception is caught and handled or reaches the top of the call stack.

Java 17 introduces new features like sealed classes, pattern matching for switch statements, and more.

• Sealed classes restrict which classes can be subclasses, enhancing encapsulation and maintainability.

• Pattern matching for switch statements simplifies code by allowing patterns in case labels.

• New APIs like JEP 356: Enhanced Pseudo-Random Number Generators provide improved security and performance.

• JEP 382: New macOS Ren...read more