HARMAN Interview Questions, Process, and Tips

1st round was Assesment which contains Coading questions

1 hour time and java ,manual ,automation topic

Q1. Introduce your self
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Q2. Personal question
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Q1. Basic repeated java questions
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Q1. Salary negotiation
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Q1. Maps, linked list, Trees, Multidimensional Arrays
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Q1. Previous Project related question. Problem analysis and solution code
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Q1. How DLP works? Day to day roles and responsibilities?
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Q1. Question related to C++11 fetaures and STL libraries
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Q2. Doubly linked list complete implementation
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Doubly linked list is a data structure with nodes having pointers to both previous and next nodes.
• Each node has a 'prev' and 'next' pointer

• Insertion and deletion can be done at any position

• Traversal can be done in both directions
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Q3. Oops concepts and use in real time project
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Oops concepts are fundamental to software engineering and are used in real-time projects for better code organization and maintenance.
• Encapsulation: Hiding implementation details and exposing only necessary information.

• Inheritance: Reusing code and creating a hierarchy of classes.

• Polymorphism: Using a single interface to represent multiple types of objects.

• Abstraction: Focusing on essential features and ignoring implem...read more
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Q4. Linux basic commands usage
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Linux basic commands are essential for any software engineer. They include commands for file management, system monitoring, and networking.
• File management commands: ls, cd, mkdir, rm, cp, mv

• System monitoring commands: top, ps, df, free, uptime

• Networking commands: ping, traceroute, netstat, ifconfig

• Other useful commands: grep, tar, ssh, chmod, chown

• It's important to understand the syntax and options for each command.

• Exa...read more
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Q5. Any Design patterns explaination if used in previous project
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Yes, I have used the Factory and Singleton design patterns in my previous project.
• I used the Factory pattern to create objects of different classes based on a common interface.

• This helped in reducing the coupling between the client code and the implementation classes.

• I used the Singleton pattern to ensure that only one instance of a class is created and used throughout the application.

• This helped in reducing the memory...read more
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