Development Engineer

Development Engineer Interview Questions and Answers for Freshers

Updated 25 Apr 2024

Q1. What is cnc machine, define turning and vmc

Ans.

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

Q2. What is TreeMap ?

Ans.

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 treeMap = new TreeMap<>();

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