Yamaha interview questions

Preview Questions

1. Scenario: String a = "abc"; a = "def"; System.out.println(a); What is the output? Explain internal memory concept.

   Output : def Here’s what happens internally — in Java, Strings are immutable, meaning their values cannot change once created. When a = "abc"; executes, a String object "abc" is created in the String pool, and a refers...

2. Reverse a string or array with /n approach .

   If the string ends with a newline character (\n), you usually want to reverse only the content before the newline, and then add the newline back at the end. 1. If the last character of the string is '\n': a. Remember...

3. Explain the OSI model and its layers.

   The OSI (Open Systems Interconnection) Model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven distinct layers. It helps different systems communicate over a...

4. What is a process? What is a thread?

   A process is a program in execution—it is an independent unit that contains its own memory space, program counter, stack, and system resources. Each process runs in isolation and is managed by the operating system....

5. Difference between Association & Composition ?

   Association and Composition are both relationships between classes in object-oriented programming, but they differ in how tightly the classes are connected. Association represents a general connection between two...

6. Where do you see yourself in 5 years ?

   In five years, I see myself as a highly skilled professional who has contributed meaningfully to Yamaha’s growth and innovation. I want to deepen my expertise in my domain, take on new challenges, and become a valued...