Rr Autotech Costing Engineer Interview Questions and Answers

Q1. Micro service, angular http methods, transaction management actuator pod recycling, routers, two way binding, life cycle hooks
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Q1. Asked related to introduction and about previous company profile
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Q1. Related to advanced excel
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Dsa round was conducted

Q1. Anything related to past exp
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Q1. System design, binary search related questions
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Q1. Basic Linked list, recursion question.
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Q1. All about excel and about your previous work experience
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All about analytical and excel

Q1. Just salary discussion
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Q1. Q1/- How to extract data from database
Ans. 
To extract data from a database, one can use SQL queries or programming languages like Python or R.
• Use SQL queries to extract data from a database

• Use programming languages like Python or R to extract data from a database

• Connect to the database using appropriate credentials

• Identify the tables and columns from which data needs to be extracted

• Write the query or code to extract the data

• Save the extracted data in a desired
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Q2. Q2/- What are the Tableau Datatypes
Ans. 
Tableau has 14 datatypes including string, integer, float, date, boolean, and more.
• Tableau has 14 datatypes

• String, Integer, Float, Date, Boolean, and more

• Data types can be changed in Tableau

• Data types affect how data is displayed and aggregated

• Examples: String - 'John Smith', Integer - 25, Float - 3.14, Date - 01/01/2021, Boolean - True/False
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Q1. Q1/- Related company example along with Excel
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Q2. Q2.- Vlookup() copy record from one sheet to another sheet
Ans. 
Vlookup() is a function in Excel that can be used to copy records from one sheet to another based on a common identifier.
• The Vlookup() function searches for a value in the first column of a table array and returns a corresponding value in the same row from a specified column.

• The common identifier used in the Vlookup() function should be present in both the source and destination sheets.

• The Vlookup() function can be use...read more
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General and testing aptitude questions

Q1. What is regression testing, retesting? and the difference between them.
Ans. 
Regression testing is testing the unchanged parts of the software after making changes to ensure that the changes did not affect the existing functionality. Retesting is testing the same functionality again after fixing the defects.
• Regression testing is done to ensure that the changes made to the software did not affect the existing functionality.

• Retesting is done to ensure that the defects found during testing have be...read more
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Q2. How you test OTT platform?
Ans. 
To test an OTT platform, one can perform functional, performance, and security testing.
• Functional testing can include testing of features like video playback, search functionality, user registration, etc.

• Performance testing can involve testing the platform's ability to handle high traffic and load testing.

• Security testing can include testing for vulnerabilities like SQL injection, cross-site scripting, etc.

• Compatibilit...read more
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