Development Engineer Interview Questions and Answers for Freshers

To manufacture the part, we can use machining, molding, or additive manufacturing techniques based on its design and material requirements.

• Identify the material: Choose suitable materials like aluminum, steel, or plastic based on the part's application.

• Select manufacturing method: Use CNC machining for precision parts, injection molding for complex shapes, or 3D printing for rapid prototyping.

• Consider tolerances: Ensure the manufacturing process can achieve the required toler...read more

CNC machine is a computer-controlled machine tool used for precision machining. Turning is a process of rotating a workpiece while cutting tools are applied to it. VMC stands for Vertical Machining Center, a type of CNC machine used for milling operations.

• CNC machine is used for precision machining of various materials like metal, wood, plastic, etc.

• Turning is a process of rotating a workpiece while cutting tools are applied to it to remove material and create a cylindrical s...read more

TreeMap is a class in Java that implements the Map interface using a tree structure.

• TreeMap stores key-value pairs in a sorted order based on the natural ordering of keys or a custom Comparator.

• It allows for efficient retrieval, insertion, and deletion operations.

• Example: TreeMap<String, Integer> treeMap = new TreeMap<>();

Creating a Spring Boot API involves setting up a project, defining endpoints, and implementing business logic.

• 1. Set up a Spring Boot project using Spring Initializr or your IDE.

• 2. Define RESTful endpoints using @RestController and @RequestMapping annotations.

• 3. Implement service classes to handle business logic.

• 4. Use @Autowired to inject dependencies like repositories.

• 5. Configure application properties for database connections and other settings.

• 6. Test the API using tools...read more