Applied Materials Quality Engineer Interview Questions and Answers

Q1. What were your previous projects that you have worked on
Ans. 
I have worked on projects related to developing software for autonomous vehicles and implementing machine learning algorithms for predictive maintenance.
• Developed software for autonomous vehicles to improve navigation and obstacle avoidance

• Implemented machine learning algorithms for predictive maintenance in manufacturing plants

• Collaborated with cross-functional teams to integrate new technologies into existing systems
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Q2. What all your technical skills and stacks that you have previously used for your projects
Ans. 
I have experience with Java, Python, SQL, AWS, Docker, and Kubernetes in my previous projects.
• Java

• Python

• SQL

• AWS

• Docker

• Kubernetes
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Q1. What is docker and why do we use it for containerising applications
Ans. 
Docker is a platform for developing, shipping, and running applications in containers.
• Docker allows applications to be isolated in containers, making them portable and easy to deploy across different environments.

• Containers share the host OS kernel but run as isolated processes, providing lightweight and efficient virtualization.

• Docker simplifies the process of packaging applications and their dependencies, ensuring co...read more
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Q2. What is database normalisation and how your project benefited from it in the past
Ans. 
Database normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Database normalization involves breaking down data into smaller, more manageable tables and defining relationships between them.

• It helps in reducing data redundancy, improving data integrity, and making the database more efficient.

• For example, in a project I worked on, we normalized the database by spl...read more
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Q1. What has been your experience with challenging projects
Ans. 
I have extensive experience working on challenging projects in various industries.
• Led a team in developing a complex software solution for a major client

• Managed a project with tight deadlines and limited resources

• Implemented innovative solutions to overcome technical obstacles

• Collaborated with cross-functional teams to deliver successful outcomes
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Q2. How would you approach learning about new domain and technologies with a different background
Ans. 
I would approach learning about new domain and technologies with a different background by leveraging my existing skills, seeking out resources, and collaborating with experts in the field.
• Identify key concepts and terminology in the new domain

• Seek out online courses, tutorials, and books to gain foundational knowledge

• Collaborate with colleagues or mentors who have experience in the new domain

• Experiment with hands-on p...read more
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Q1. Questions about Thermal basics. JD also about melting point temperatures
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Q1. Salary negotiations and joining date details
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It was a online round with apti and coding mcqs and 2 coding questions which were very easy

Q1. Difference between interface and class in java
Ans. 
In Java, a class is a blueprint for creating objects, while an interface is a reference type similar to a class that can contain only constants, method signatures, default methods, static methods, and nested types.
• Classes can have constructors, fields, methods, and can be instantiated to create objects.

• Interfaces cannot be instantiated and can only contain method signatures and constants.

• A class can implement multiple ...read more
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Q2. All the questions in the interview were based on the resume.
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Q1. General and general awareness questions example what are ur goals etc.
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Simple Python Coding questions.

Q1. Logical questions on Memory allocation.
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Q1. Manpower Handling
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Q2. Critical process
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Q1. What is your knowledge of the anodizing process?
Ans. 
Anodizing is an electrochemical process that converts the metal surface into a decorative, durable, corrosion-resistant finish.
• Anodizing involves immersing the metal in an electrolyte solution and passing an electric current through it.

• The process creates a protective oxide layer on the metal surface, improving its resistance to corrosion and wear.

• Different types of anodizing include sulfuric acid anodizing, chromic ac...read more
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Q2. Plc programming and scada knowledge
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Q1. 7Qc,8D,Six Sigma
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Q1. Salary details and previous company details
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Q1. Question will be on 7qc tools, fmea, kaizen, 5s, pokayoke
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Q2. What is error proofing
Ans. 
Error proofing is a method of designing processes or systems to prevent errors from occurring.
• Error proofing involves identifying potential errors and implementing measures to prevent them.

• Examples of error proofing include using checklists, automation, and visual cues to guide correct actions.

• Error proofing helps improve quality, reduce defects, and increase efficiency in operations.
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Q3. What is quality management system
Ans. 
Quality management system is a set of policies, processes, and procedures required for planning and execution in the core business area of an organization.
• It involves defining quality policies and objectives

• Implementing processes to ensure quality standards are met

• Monitoring and measuring performance

• Continual improvement through corrective actions and audits
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