Fiserv Implementation Consultant Interview Questions and Answers

Q1. Why do you want to join HRC?
Ans. 
I want to join HRC because of its reputation for innovation and commitment to helping clients succeed.
• I am impressed by HRC's track record of delivering successful implementations for clients.

• I am excited about the opportunity to work with a team of talented professionals at HRC.

• I believe that HRC's values align with my own, particularly in terms of customer satisfaction and continuous improvement.
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Q2. Tell me the method that HRC follow while project implementation
Ans. 
HRC follows a structured method for project implementation.
• HRC starts by conducting a thorough analysis of the project requirements and objectives.

• They create a detailed project plan outlining tasks, timelines, and responsibilities.

• Regular communication and collaboration with stakeholders is maintained throughout the implementation process.

• Testing and quality assurance procedures are conducted to ensure the project mee...read more
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Q1. Detailed explanation of previous work experience
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Q2. Detailed explanation of projects, skills and ideas implementation
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Q1. 1. About the BFSI domain and the credit cards domain.
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Q2. About the credit card industry and our current job role.
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Around 30 MCQ questions to answer

Q1. What are operators in sql and their types.
Ans. 
Operators in SQL are symbols used to perform operations on data in a database.
• Arithmetic operators (+, -, *, /)

• Comparison operators (=, <>, >, <, >=, <=)

• Logical operators (AND, OR, NOT)

• Concatenation operator (||)

• Assignment operator (=)
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Q2. Delete vs Truncate.
Ans. 
Delete removes all rows from a table, while truncate removes all rows and resets auto-increment values.
• Delete is a DML command and can be rolled back, while truncate is a DDL command and cannot be rolled back.

• Delete triggers delete triggers and delete constraints, while truncate does not trigger any triggers or constraints.

• Delete is slower as it logs individual row deletions, while truncate is faster as it logs the dea...read more
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Q3. Joins and their types
Ans. 
Joins are used to combine rows from two or more tables based on a related column between them.
• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• INNER JOIN returns rows when there is at least one match in both tables.

• LEFT JOIN returns all rows from the left table and the matched rows from the right table.

• RIGHT JOIN returns all rows from the right table and the matched rows from the left table.

• FULL ...read more
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Q4. What are views, give example
Ans. 
Views are virtual tables that display a subset of data from one or more tables in a database.
• Views are used to simplify complex queries by storing them as a virtual table.

• They can also restrict access to certain columns or rows of data.

• Views do not store data themselves, but instead display data from the underlying tables.

• Example: Creating a view that displays only the names and emails of customers from a database tabl
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Q1. What are your expectations
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Q1. 1. Four party model 2.ISO 8583 standard 3.STIP process 4.Important data element in transaction 5.escalation matrix 6.severity and priority of defect. 7.Have you used any simulator.e.g. BOSS 8.defect life ...read more
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Q1. Sql , payment related questions
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Q2. Unix, ist switch, clearing
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