Innovaccer Interview Questions, Process, and Tips

Below average logical Javascript and React questions.

Q1. React optimization techniques and basic JS algo question.
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Q1. SLQ basic questions
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Q2. SQL Joins
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Q1. SQL qeus to find 5th max salary of an employee from employee_table.
Ans. 
Use SQL query to find 5th max salary from employee_table.
• Use ORDER BY clause to sort salaries in descending order.

• Use LIMIT 1 OFFSET 4 to get the 5th highest salary.

• Example: SELECT salary FROM employee_table ORDER BY salary DESC LIMIT 1 OFFSET 4;
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Q2. Find avg salary of employees for each department & order employee within a department by age.
Ans. 
Calculate average salary of employees for each department and order employees within a department by age.
• Group employees by department and calculate average salary for each group

• Sort employees within each department by age

• Display the results
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Q3. Different between SLA & OLA
Ans. 
SLA is an agreement between a service provider and a customer, while OLA is an agreement between different teams within the same organization.
• SLA (Service Level Agreement) is an agreement between a service provider and a customer, outlining the level of service that is expected.

• OLA (Operational Level Agreement) is an agreement between different teams within the same organization, defining the responsibilities and expec...read more
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Q4. Views AND Triggers in SQL
Ans. 
Views and triggers are SQL database objects used for data manipulation and automation.
• Views are virtual tables that display data from one or more tables based on a query.

• Triggers are special stored procedures that are automatically executed in response to certain events on a table.

• Views can simplify complex queries by predefining joins and filters.

• Triggers can enforce data integrity rules or automate tasks like auditin...read more
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Q1. SQL Functions, Range, Rank, Dense Rank questions
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Q2. Ticket Management
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Q1. Managerial Round
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Q2. Work Experience
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Q1. Compensation Discussion
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Q1. What is the SQL query used to remove duplicates from a dataset?
Ans. 
Use the DISTINCT keyword in a SELECT query to remove duplicates from a dataset.
• Use the SELECT DISTINCT statement to retrieve unique rows from a table

• Example: SELECT DISTINCT column1, column2 FROM table_name;

• Another way is to use the GROUP BY clause with aggregate functions like COUNT() or SUM() to remove duplicates
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Q2. What is the SQL query to find the third highest salary in a table?
Ans. 
Use a subquery to find the third highest salary in a table using SQL.
• Use the ORDER BY clause to sort the salaries in descending order.

• Use the LIMIT clause to limit the results to the third row.

• Use a subquery to select the third highest salary from the sorted list.
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Q1. What are the different roles in Power BI?
Ans. 
Different roles in Power BI include Power BI Developer, Power BI Analyst, Power BI Administrator, and Power BI User.
• Power BI Developer - responsible for creating and maintaining Power BI reports and dashboards

• Power BI Analyst - analyzes data using Power BI to provide insights and recommendations

• Power BI Administrator - manages security, access, and data sources in Power BI

• Power BI User - consumes reports and dashboards
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Q2. SQL - basicand advanced questions
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Q1. Introduce yourself!
Ans. 
I am a Data Ops Engineer with a strong background in data management and automation.
• Experienced in setting up data pipelines and ETL processes

• Proficient in SQL, Python, and cloud platforms like AWS

• Skilled in troubleshooting and optimizing data workflows
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Q2. Simple SQL questions
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Q1. Introduce yourself!
Ans. 
I am a Data Ops Engineer with experience in managing data pipelines, ensuring data quality, and optimizing data processes.
• Experienced in building and maintaining data pipelines

• Skilled in data quality assurance and data governance

• Proficient in optimizing data processes for efficiency

• Familiar with tools like Apache Airflow, AWS Glue, and SQL databases
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Q2. Details about the communication process in case issues are ongoing and you need to communicate the same to stakeholders.
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Q1. Introduce yourself!
Ans. 
I am a Data Ops Engineer with a strong background in data management and automation.
• Experienced in setting up and maintaining data pipelines

• Proficient in scripting languages like Python and SQL

• Skilled in data quality monitoring and troubleshooting

• Familiar with cloud platforms like AWS and GCP
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Q2. Why healthcare sector and why Innovaccer ?
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Q1. Current salary split.
Ans. 
My current salary is split between base salary and bonuses.
• Base salary makes up 70% of my total salary

• Bonuses make up the remaining 30%

• For example, if my total salary is $100,000, my base salary would be $70,000 and bonuses would be $30,000
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Q2. Expected salary for the location.
Ans. 
I am looking for a competitive salary based on my experience and skills in the industry.
• Research the average salary range for Data Ops Engineers in the specific location

• Consider your years of experience and relevant skills when determining your expected salary

• Be prepared to negotiate based on the company's budget and benefits package
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