Whirlpool Senior Project Engineer Interview Questions and Answers

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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Q1. 2 TECHNICAL AND 1 HR
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Q2. Coding + theory + practical based question + scenario u faced while facing bugs In depth questions about python, generator, iterator, decorators
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Q3. Javascripts basic questions, python basic to advance level
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Q1. Volatile keyword in C
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Volatile keyword in C is used to indicate that a variable's value may change unexpectedly.
• It is used to prevent compiler optimization

• It is commonly used in embedded systems programming

• It is not a substitute for proper synchronization mechanisms

• Example: volatile int *ptr; // pointer to volatile integer
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Q1. What will u do if u think u cant meet deadline
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Q1. Why are u joining Bosch
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Q1. Internal working of hashmap, java 8 features, sorting array program
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Q1. Spring boot annotations, sonar, junit
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Q1. Not remember, and anyways questions don't always remain same
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Q1. Don't want to disclose
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Not remember. it was old

Q1. Not remember, it was old
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Q1. Normal hr questions only
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Q1. Prepare well for code questions in any language and data structures + role specific tool n tech.
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Q1. Managerial + Tech round. Less tech questions, but be prep'd
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Q1. Negotiate as per company's salary band w.r.t the role n no. of years experience.
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