DesignTech Systems Junior Mechanical Engineer Interview Questions and Answers

Q1. Desktop support related questions
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Q1. What is the difference between service and incidents
Ans. 
Service refers to proactive actions taken to maintain systems, while incidents are reactive responses to issues or problems.
• Service involves planned activities to prevent issues, while incidents are unexpected events that require immediate attention

• Service includes routine maintenance, upgrades, and monitoring of systems

• Incidents are disruptions or problems that impact the normal operation of systems

• Examples of service...read more
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Q1. Brief introduction
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Q2. Roles and responsibilities in last company
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Q3. What makes the role of a business analyst challenging
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The role of a business analyst is challenging due to the need for strong analytical skills, effective communication, and adaptability.
• Analyzing complex business processes and identifying areas for improvement

• Gathering and interpreting data from various sources to make informed recommendations

• Working with stakeholders from different departments and managing conflicting priorities

• Adapting to changing business needs and e...read more
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Q1. Questions were from core Java 8 . I followed the book for ocp 8 by keithy Sierra . Garbage collection , string immutable , collection , hashcode equals method , comparator , lambdas , streams , SQL querie...read more
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Q1. Another technical + discussion about my experience in different domains and why I want to switch from a different domain to IT
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Q1. Salary negotiation round . I got what I asked.
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Q1. Regarding quadient designer Regarding quadient automation
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Q1. Regarding designer implementation Regarding automation implementation
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Q1. Self introduction
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Q2. Communication Test
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Q1. Fundamental of javaScript
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Q2. Fundamentals of React
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React is a JavaScript library for building user interfaces.
• React allows developers to create reusable UI components.

• It uses a virtual DOM for efficient rendering.

• React uses JSX, a syntax extension that allows mixing HTML with JavaScript.

• State and props are used to manage data and pass information between components.
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Q1. What is paranoid? When to use it ?
Ans. 
Paranoid is a programming flag used to enable additional security checks.
• Paranoid is a flag used in programming languages like Ruby to enable additional security checks.

• It is used when extra caution is needed to prevent security vulnerabilities.

• For example, in Ruby on Rails, setting the paranoid flag to true adds additional security checks to prevent SQL injection attacks.
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Q2. State the use case where we can user message queues like AWS SQS? When to choose NoSql and when SQL?
Ans. 
Message queues like AWS SQS are used for asynchronous communication between microservices. NoSQL is chosen for flexible schema and scalability, while SQL is chosen for structured data and complex queries.
• Use message queues like AWS SQS for decoupling microservices and handling high volumes of messages asynchronously

• Choose NoSQL for flexible schema, horizontal scalability, and handling unstructured or semi-structured da...read more
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Q3. Some coding questions like sorting, searching and basics of JS ? What is pass by reference?
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Q1. Learning from previous job?
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Learned to collaborate effectively with cross-functional teams and prioritize tasks based on project deadlines.
• Improved communication skills by regularly updating team members on project progress

• Enhanced problem-solving abilities by quickly identifying and resolving technical issues

• Developed time management skills by efficiently juggling multiple tasks simultaneously
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