Vistex Asia Pacific Senior Technical Lead Interview Questions and Answers

Q1. Overall idea about sap os/db migration
Ans. 
SAP OS/DB migration involves moving SAP systems from one operating system and database to another.
• It is a complex process that requires careful planning and execution.

• It involves analyzing the current system landscape and identifying the target system.

• The migration process includes data backup, system shutdown, system copy, and system startup.

• Testing and validation are critical to ensure the new system is functioning p...read more
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Q1. Why are you looking for a change?
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Q2. What is that you bring skills to the table that can add value to the Company
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Q3. How can you bring value add to the Company
Ans. 
I can bring value to the company by leveraging my technical expertise and leadership skills to drive innovation and improve efficiency.
• Identifying and implementing new technologies to streamline processes

• Mentoring and coaching team members to enhance their skills and productivity

• Collaborating with cross-functional teams to develop and execute strategic plans

• Ensuring adherence to industry standards and best practices

• Con...read more
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Q1. What is your expectation?
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Q2. How long do you think will continue with the Company
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Q1. All objects related ABAP
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Q2. Deep dive on OAbap
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Q3. Functional knowledge on SAP modules
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Q1. Expected Ctc ,current ctc,experience etc,etc
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Q1. System knowledge ,they see if your experience is usable.It’s a long round but if you are skilled and experience d enough ,it will be a breeze
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Q1. Interview based on your programming language , how good you know like java or python or scala
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Q2. Big data & Data science interview question like working of spark , Hive optimization of queries , what is graphx
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Q3. Explain your recent project in detail
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Q1. More deep dive in your expertise technologies like Spark DAG working explain
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Q2. How you do data validation in hive
Ans. 
Data validation in Hive involves using built-in functions and custom scripts to ensure data accuracy and consistency.
• Use built-in functions like IS NULL, IS NOT NULL, and COALESCE to check for missing or null values

• Use regular expressions and pattern matching to validate data formats

• Write custom scripts to perform more complex data validation tasks

• Perform data profiling to identify potential data quality issues

• Use data...read more
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Q1. Salary , why changing job etc..
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Q2. Your complete background of career
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Aptitude test

Current affairs

Q1. Puzzle , sql related questions
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