SAP ABAP Hana Consultant

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SAP ABAP Hana Consultant Interview Questions and Answers

Updated 6 Apr 2024

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Q1. What are the things to look over while migration from exc to hana

Ans.

Key considerations for migrating from ECC to HANA

  • Understand the current landscape and customizations in ECC system

  • Evaluate the data volume and performance requirements for HANA

  • Review and optimize existing ABAP code for HANA compatibility

  • Plan for data migration and transformation processes

  • Consider the impact on existing interfaces and reports

  • Train the team on HANA-specific development and administration tasks

Q2. what are the tips for cds performance optimization

Ans.

Tips for optimizing CDS performance

  • Avoid using SELECT * in CDS views

  • Use associations instead of joins

  • Use aggregate functions instead of GROUP BY

  • Use filters to reduce the amount of data retrieved

  • Avoid using nested views

  • Use secondary indexes for frequently accessed fields

  • Avoid using complex expressions in WHERE clause

  • Use @Analytics.queryTimeout to limit query execution time

Q3. how do you tackle parallel processing in hana

Ans.

Parallel processing in HANA is tackled using parallelization techniques and optimizing queries.

  • Use parallelization techniques like partitioning, distribution, and parallel join

  • Optimize queries by reducing data transfer and minimizing data movement

  • Leverage HANA's in-memory computing capabilities for faster processing

  • Use parallel processing frameworks like Apache Spark for distributed processing

  • Ensure proper resource allocation and monitoring for efficient parallel processing

SAP ABAP Hana Consultant Jobs

SAP ABAP HANA Consultant 7-10 years
Tata Consultancy Services
3.7
Hyderabad / Secunderabad
SAP ABAP HANA Consultant 8-13 years
Niveda Business Ai Solutions
0.0
Hyderabad / Secunderabad
SAP ABAP HANA Consultant 4-9 years
SB Hr Consultancy
0.0
Noida
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