HCLTech Production Support Interview Questions and Answers

Q1. About interview is production engineer
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Q2. About interview is production supervisor
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60 mins of aptitude test

60 mins of coding round

Q1. OOPs concepts explanation with example
Ans. 
OOPs concepts revolve around classes, objects, inheritance, polymorphism, and encapsulation.
• Classes are blueprints for objects, defining their properties and behaviors.

• Objects are instances of classes, representing real-world entities.

• Inheritance allows a class to inherit properties and methods from another class.

• Polymorphism enables objects to be treated as instances of their parent class.

• Encapsulation restricts acces...read more
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Q2. About the projects we created in 2nd and 4th year of our academic
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Q1. Tell me about your self
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I am a dedicated and experienced Production Engineer with a strong background in manufacturing processes and quality control.
• Bachelor's degree in Mechanical Engineering

• 5+ years of experience in production engineering

• Proficient in CAD software and manufacturing processes

• Implemented lean manufacturing principles to improve efficiency

• Led cross-functional teams to troubleshoot production issues
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Q2. Tell me what you know about Unix and SQL
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Unix is a powerful operating system known for its multitasking and multi-user capabilities, while SQL is a language used for managing and querying databases.
• Unix is an operating system developed in the 1970s known for its command-line interface and flexibility.

• SQL (Structured Query Language) is a language used to communicate with databases to retrieve, update, and manage data.

• Unix commands are case-sensitive and often ...read more
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Q1. What is mutex and it's syntax?
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A mutex is a synchronization primitive used to control access to shared resources in a multi-threaded environment.
• Mutex is typically used to protect critical sections of code to prevent race conditions.

• Syntax for using mutex in C++: std::mutex myMutex;

• To lock a mutex: myMutex.lock();

• To unlock a mutex: myMutex.unlock();
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Q2. What is a goroutine and how it's used?
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A goroutine is a lightweight thread managed by the Go runtime. It allows concurrent execution of functions.
• Goroutines are created using the 'go' keyword followed by a function call.

• They are used for concurrent programming in Go, allowing multiple functions to run simultaneously.

• Goroutines are more efficient than traditional threads as they have lower memory overhead and can be multiplexed onto fewer OS threads.

• Example:...read more
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DSA, Queries and logical coding

Q1. Self introduction
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Q2. Work experience
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Q3. Which department are u working
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Q4. Timings and salary
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Q1. Name and experience and quality and checking etc
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Q2. How can handle ur problem and team work
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Q3. Times and salary
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Easy logical questions

Q1. Easy general questions asked
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Q2. General questions
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Q3. Strength and weaknesses, about project
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Q1. Tell me about your self
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Q2. What is your aim
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Q3. What your hobby
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Q1. What is a role of support engineer
Ans. 
A support engineer is responsible for providing technical assistance and resolving issues related to software or hardware systems.
• Providing technical support to customers or end-users

• Troubleshooting and resolving software or hardware issues

• Installing, configuring, and maintaining systems

• Monitoring system performance and identifying potential problems

• Collaborating with development teams to address bugs or enhancements

• Do...read more
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Q2. What is ticketing tool
Ans. 
A ticketing tool is a software application used to track and manage customer support requests or issues.
• Ticketing tools help in organizing and prioritizing customer support tickets.

• They provide a centralized platform for communication and collaboration between support teams and customers.

• Ticketing tools often include features like ticket assignment, status tracking, and reporting.

• Examples of popular ticketing tools inc
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Q3. What is monitoring tool
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A monitoring tool is a software application or system that collects and analyzes data to track the performance and health of a system or application.
• Monitoring tools collect data from various sources such as servers, networks, databases, and applications.

• They provide real-time visibility into the system's performance, availability, and resource utilization.

• Monitoring tools can generate alerts or notifications when pred...read more
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Q4. What are SQL comments
Ans. 
SQL comments are used to add explanatory notes or remarks within SQL code.
• SQL comments start with a double hyphen (--), or can be enclosed between /* and */

• Comments are ignored by the SQL engine and are not executed as part of the code

• Comments can be used to improve code readability and provide documentation

• Comments can be used to disable or temporarily remove parts of the code for testing or debugging purposes
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Q5. What doing in the SQL
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Q6. What is DML full form
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DML stands for Data Manipulation Language.
• DML is a subset of SQL (Structured Query Language) used to manipulate data in a database.

• It includes commands like INSERT, UPDATE, DELETE, and SELECT.

• DML statements are used to add, modify, or delete data in database tables.

• For example, INSERT statement is used to add new records, UPDATE statement is used to modify existing records, DELETE statement is used to remove records, a...read more
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