ZF Friedrichshafen Interview Questions, Process, and Tips

Q1. What was your most difficult taks at work and how did you deal with it?
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Q1. What is difference between mallock ( C ) and "new" ( C++ )
Ans. 
malloc is a function in C used to allocate memory dynamically, while 'new' is an operator in C++ used for the same purpose.
• malloc is a function in C, while 'new' is an operator in C++.

• malloc returns a void pointer, while 'new' returns a pointer of the specified type.

• malloc does not call constructors, while 'new' calls constructors for the allocated memory.

• malloc requires manual memory deallocation with free(), while 'n...read more
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Q1. What is line balancing?
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Line balancing is the process of assigning tasks to workstations in a way that evens out the workload and maximizes efficiency.
• Involves distributing workload evenly among workstations

• Minimizes idle time and bottlenecks

• Improves productivity and efficiency

• Example: In an assembly line, tasks are allocated to different stations to ensure smooth flow of production
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Q2. What is pillars of TPM and it's benefits?
Ans. 
TPM pillars are key principles for Total Productive Maintenance, leading to improved equipment reliability and productivity.
• Pillar 1: Autonomous Maintenance - Involving operators in routine maintenance tasks to prevent breakdowns.

• Pillar 2: Planned Maintenance - Scheduled maintenance activities to keep equipment in optimal condition.

• Pillar 3: Quality Maintenance - Ensuring equipment is capable of producing quality produ...read more
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Q3. What is 5s and explain it?
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5s is a methodology used to organize a workplace for efficiency and effectiveness by identifying and storing items used, maintaining the area and items, and sustaining the new order.
• Sort: Separate necessary items from unnecessary ones.

• Set in order: Arrange necessary items in a logical and efficient manner.

• Shine: Clean and inspect the work area regularly.

• Standardize: Establish standards and procedures for maintaining th...read more
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Q4. What is bottlenecks
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Bottlenecks are points in a process where the flow of work is impeded or slowed down, causing delays and inefficiencies.
• Bottlenecks can occur due to limited resources, such as equipment or manpower

• Identifying and addressing bottlenecks is crucial for improving overall productivity

• Examples of bottlenecks include a machine that frequently breaks down, causing a backlog in production

• Implementing strategies like cross-trai...read more
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Q1. Prdouct knowledge
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Q1. Salary discussion and relocation
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C MCQ questions
Aptitude questions
Technical mcqs
Reasoning mcqs

Q1. Project C related questions Embedded topics
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Q1. General questions
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Q1. Introduce yourself
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Q1. What is Engineering System
Ans. 
Engineering system is a collection of components that work together to achieve a specific goal.
• Engineering system involves the integration of various components such as hardware, software, and people.

• It is designed to achieve a specific goal or objective.

• Examples of engineering systems include transportation systems, communication systems, and manufacturing systems.

• Engineering systems are often complex and require inte...read more
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Q2. Define 5s Culture in Automobile
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5s culture in automobile refers to the implementation of a systematic approach to workplace organization and cleanliness.
• Sort - organizing items and removing unnecessary items from the workplace

• Set in order - arranging items in a logical and efficient manner

• Shine - cleaning and maintaining the workplace

• Standardize - establishing procedures and guidelines for maintaining the workplace

• Sustain - ensuring that the 5s cultu...read more
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