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I was interviewed in Jan 2025.
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
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.
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
I applied via Naukri.com and was interviewed in Sep 2024. There were 4 interview rounds.
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
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
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
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
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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Innovaccer interview questions for popular designations
I applied via campus placement at The LNM Institute of information Technology, Jaipur and was interviewed in Nov 2024. There was 1 interview round.
Get interview-ready with Top Innovaccer Interview Questions
I applied via Approached by Company and was interviewed in Aug 2024. There was 1 interview round.
Developed a mobile app for tracking personal fitness goals
Used React Native to create a cross-platform app
Implemented features such as goal setting, progress tracking, and workout logging
Integrated with wearable devices like Fitbit for automatic data syncing
Ways to speed up SQL queries in increasing order of complexity
Use indexes on columns frequently used in WHERE clauses
Optimize queries by avoiding unnecessary joins and subqueries
Use stored procedures to reduce network traffic and improve performance
Consider denormalizing tables for frequently accessed data
Use query optimization techniques like query caching and query hints
Redis is single-threaded.
Redis is single-threaded, meaning it can only execute one command at a time.
This design choice allows Redis to be extremely fast and efficient for certain use cases.
However, it also means that Redis may not be the best choice for highly concurrent workloads.
Data types that can be used as keys in Python include strings, integers, floats, tuples, and custom objects.
Strings are commonly used as keys in Python dictionaries.
Integers and floats can also be used as keys.
Tuples can be used as keys if they only contain immutable elements.
Custom objects can be used as keys if they are hashable.
Examples: {'name': 'John'}, {1: 'apple'}, {(1, 2): 'tuple'}
Types of indexing in SQL include clustered, non-clustered, unique, and composite indexes.
Clustered index physically reorders the table based on the index key
Non-clustered index creates a separate structure for the index
Unique index ensures that all values in the index column are unique
Composite index uses multiple columns for indexing
I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.
Solid understanding of OOP concepts and recursion problem-solving skills are essential for a Senior SDET Software Engineer role.
OOP concepts include encapsulation, inheritance, polymorphism, and abstraction.
Recursion is a technique where a function calls itself to solve a problem.
Understanding how to break down a problem into smaller subproblems and solve them recursively is key.
Examples of recursion problems include f...
In given array find sum of 3 number equal to targetsum
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The duration of Innovaccer interview process can vary, but typically it takes about less than 2 weeks to complete.
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