Sandvik Mining and Rock Technology Apprentice Interview Questions and Answers for Freshers

Q1. Overall engineering knowledge is there or not.
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Q1. Salary and attitude checking will be done.
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Q1. How to reverse a string
Ans. 
To reverse a string, iterate through the string and append each character to a new string in reverse order.
• Create an empty string to store the reversed string

• Iterate through the original string from the end to the beginning

• Append each character to the new string

• Return the new string as the reversed string
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Q2. What is the use of bug life cycle
Ans. 
Bug life cycle is a process that defines the stages of a bug from its identification to its resolution.
• Bug life cycle helps in tracking the progress of a bug from its discovery to its resolution.

• It helps in prioritizing the bugs based on their severity and impact on the system.

• Bug life cycle also helps in assigning the bugs to the right team members for resolution.

• It ensures that the bugs are properly documented and co...read more
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Q3. What is use of iot device
Ans. 
IoT devices are used to connect physical objects to the internet, allowing for remote monitoring and control.
• IoT devices can be used for home automation, such as controlling lights and thermostats remotely

• They can also be used for industrial automation, such as monitoring and controlling machinery

• IoT devices can be used for tracking and monitoring, such as tracking the location of vehicles or monitoring the health of p...read more
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Technical case study was asked to share during preliminary round of interview

Q1. Interview covered good amount of technical experience, knowledge and skill set
Ans. To the point answering helps, interviewing persons were good at what they want to specific questions.
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Q2. Reason for seeking new job role
Ans. 
Seeking new job role for career growth and professional development.
• Looking for new challenges and opportunities to expand my skills and knowledge.

• Want to work in a more dynamic and innovative environment.

• Seeking a role with more responsibility and leadership opportunities.

• Interested in exploring new technologies and methodologies.

• Desire to work with a diverse team and learn from experienced professionals.
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Q3. Interviewer wanted to know my intended reason to opt for the job change
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Q4. Convincing answer to this was frankly the company itself plus the role demanded experienced and competent person, i could able to convince my point.
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Q1. Approach for battery testing
Ans. 
Battery testing involves evaluating the performance and durability of batteries through various tests.
• Identify the specific requirements for the battery being tested (e.g. capacity, voltage, cycle life)

• Design test protocols and procedures to simulate real-world usage conditions

• Utilize specialized equipment such as battery cyclers, impedance analyzers, and environmental chambers

• Monitor and analyze key performance indica...read more
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Q2. Approach for data analysis
Ans. 
Utilize statistical methods and tools to analyze data for patterns and insights.
• Collect and clean data from various sources

• Use statistical techniques like regression analysis, hypothesis testing, and clustering

• Visualize data using tools like Tableau or Power BI

• Interpret results and draw conclusions

• Iterate on analysis based on feedback and new data
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Q1. Technical know how of electrical products
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Q1. Fitment check for role and location
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Q1. Salary expectations and reimbursement details
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