Vistex Asia Pacific Senior Technical Lead Interview Questions and Answers

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

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

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