Phoenix Contact Android Developer Interview Questions and Answers

Q1. Technical related questions
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Q1. Salary discussion
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Q1. What is six sigma?
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Six Sigma is a data-driven methodology for improving processes by reducing defects and variation.
• Six Sigma aims to achieve near-perfect quality by identifying and eliminating causes of defects or errors.

• It uses statistical tools and techniques to measure and analyze process performance.

• The goal of Six Sigma is to reduce variation and improve efficiency, ultimately leading to cost savings and customer satisfaction.

• Compa...read more
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Q2. What is your best kaizen?
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Implemented a kaizen to streamline production process, reducing lead time by 20%.
• Identified bottlenecks in the production process

• Implemented visual management tools to track progress

• Trained team members on new processes and best practices
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Q3. How to control absentissam and attrition?
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Absenteeism and attrition can be controlled through various strategies such as improving work culture, offering competitive benefits, and providing opportunities for growth.
• Improve work culture by promoting work-life balance and creating a positive work environment.

• Offer competitive benefits such as health insurance, flexible work hours, and performance bonuses.

• Provide opportunities for growth and development through t...read more
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Q4. OE Calculation Formula
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The OE Calculation Formula is used to determine the efficiency of a process or system.
• OE (Overall Equipment) = (Operating Time - Downtime) / Operating Time

• Operating Time is the total time the equipment is available for production.

• Downtime is the total time the equipment is not available for production.

• OE value ranges from 0 to 1, with 1 indicating perfect efficiency.

• Example: OE = (500 hours - 50 hours) / 500 hours = 0.
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Q5. Roles and responsibility
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An aptitude test having questions on html, SQL, oops concepts and coding questions

Q1. Explain Joins in SQL.
Ans. 
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column.

• Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• INNER JOIN returns rows when there is at least one match in both tables.

• LEFT JOIN returns all rows from the left table and the matched rows from the right table.

• RI...read more
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Q2. How to create an HTML table.
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HTML tables can be created using the <table> element with nested <tr> (table row), <th> (table header), and <td> (table data) elements.
• Use the <table> element to create the table structure.

• Use <tr> elements to define rows within the table.

• Use <th> elements for table headers and <td> elements for table data within each row.

• Add attributes like colspan and rowspan to merge c...read more
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Q1. C programming,Java language,oops
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