Capgemini Abinitio Developer Interview Questions, Process, and Tips

Output index is a single index while output indexes is an array of indexes in Reformat component.

• Output index refers to a single output field in Reformat component.

• Output indexes refer to multiple output fields in Reformat component.

• Output index is specified using a single integer value.

• Output indexes are specified using an array of integer values.

Use UNPIVOT operator in SQL to convert a column into a row.

• Use UNPIVOT operator in SQL to convert a column into a row

• Syntax: SELECT * FROM (SELECT [column_name] FROM [table_name]) AS [alias_name] UNPIVOT ([new_column_name] FOR [old_column_name] IN ([column_name])) AS [alias_name]

• Example: SELECT * FROM (SELECT col1, col2, col3 FROM table1) AS t UNPIVOT (val FOR col IN (col1, col2, col3)) AS u

• Transpose function in Excel

Partitioning divides a table into smaller parts while bucketing groups data based on a hash function.

• Partitioning is used to improve query performance by reducing the amount of data that needs to be scanned.

• Bucketing is used to evenly distribute data across nodes in a cluster.

• Partitioning is done based on a column or set of columns, while bucketing is done based on a hash function.

• Partitioning is commonly used in datab...read more

I would like to discuss my salary expectations in person during the negotiation phase.

• Express willingness to discuss salary expectations during negotiation phase

• Avoid giving a specific number without understanding the full scope of the role and responsibilities

• Highlight the importance of considering factors such as experience, skills, and market value

I worked as an Abinitio Developer in my previous job.

• Developed and maintained Abinitio graphs for data integration and transformation.

• Collaborated with cross-functional teams to gather requirements and design solutions.

• Optimized performance of Abinitio graphs by tuning parameters and implementing best practices.

• Troubleshot and resolved issues related to data processing and ETL workflows.

• Participated in code reviews and...read more

I am an experienced Abinitio Developer with a strong background in data integration and ETL processes.

• I have been working in the field of Abinitio development for the past 5 years.

• I have expertise in designing and implementing complex data integration solutions using Abinitio.

• I am proficient in various Abinitio components such as GDE, Co>Operating System, and EME.

• I have experience in working with different databases an...read more

A pointer to pointer is a variable that stores the memory address of another pointer variable.

• It is used to create dynamic data structures like linked lists and trees.

• It allows multiple levels of indirection.

• It is denoted by ** in C and C++.

• Example: int **ptr;

• Example: ptr = &p; where p is a pointer variable.