Senior SAP Basis Technology Consultant

Senior SAP Basis Technology Consultant Interview Questions and Answers

Updated 17 Nov 2022

Q1. What are performance enhancement practices you followed while a System got hanged or intermittent freezing?

Ans.

To enhance performance during system hang or intermittent freezing, we follow these practices:

  • Analyze system logs to identify the root cause of the issue

  • Check system resources like CPU, memory, disk usage, etc.

  • Optimize database performance by tuning parameters and indexes

  • Implement SAP recommended notes and patches

  • Monitor system performance regularly to identify potential issues

  • Implement load balancing and clustering to distribute workload

  • Use SAP tools like ST12, ST13, ST14, e...read more

Q2. Describe the entire POC Process you followed while migrating your SAP On-Premise System to the Google Cloud Platform. ( Technical Specs and Errors Encountered). Observations regarding the Sizing and Output.

Ans.

Outlined POC process for migrating SAP On-Premise System to Google Cloud Platform

  • Analyzed current system and determined necessary resources for migration

  • Created a test environment to ensure compatibility and identify errors

  • Used Cloud Migration for SAP tool to migrate data and configurations

  • Encountered errors with network connectivity and resolved through troubleshooting

  • Monitored system performance and made necessary adjustments for optimal output

Q3. What is the advantage of SLT Replication compared to other replication Methods?

Ans.

SLT Replication offers real-time data replication with minimal system impact.

  • SLT Replication allows for real-time data replication from multiple sources to a single target system.

  • It offers minimal system impact as it uses trigger-based replication instead of full table scans.

  • SLT Replication also provides data transformation capabilities and supports heterogeneous data replication.

  • Compared to other replication methods, SLT Replication is more efficient and cost-effective.

  • For e...read more

Q4. From which scenario we can identify that HANA Database has an issue which is caused by Memory?

Ans.

HANA Database memory issue identification scenario

  • High memory consumption by HANA processes

  • Frequent garbage collection

  • Slow query performance

  • Out of memory errors in HANA logs

  • Memory-related alerts in HANA monitoring tools

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Q5. What is the HANA Performance Improvement that you have done?

Ans.

Implemented HANA table partitioning and index optimization resulting in 50% faster query performance.

  • Implemented table partitioning based on frequently accessed data

  • Optimized indexes to reduce data retrieval time

  • Tuned HANA parameters for better memory allocation

  • Reduced data footprint by archiving historical data

  • Implemented data compression to reduce storage requirements

Q6. Have you ever done a HANA Database Refresh?

Ans.

Yes, I have experience in performing HANA database refresh.

  • I have performed HANA database refresh for various clients during my tenure as a SAP Basis consultant.

  • I am well-versed with the process of taking a backup of the source database and restoring it on the target system.

  • I have also worked on post-refresh activities such as updating system configurations and performing system checks to ensure data consistency.

  • One of the recent examples of my work includes performing a HANA...read more

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