Community Health Center Data Operator Interview Questions and Answers

Health safety, leadership, research project,

Neurosurgery cases emergency elective operations,

Power bi assignment was given to solve

Q1. Optimization techniques in sql
Ans. 
Optimization techniques in SQL involve using indexes, query optimization, and proper database design.
• Use indexes on columns frequently used in WHERE clauses to speed up query performance

• Avoid using SELECT * and instead specify only the columns needed in the query

• Optimize queries by using appropriate join types and conditions

• Normalize database tables to reduce redundancy and improve query efficiency
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Q2. Sub queries in sql
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Sub queries in SQL are queries nested within another query to retrieve data based on the result of the outer query.
• Sub queries can be used in SELECT, INSERT, UPDATE, and DELETE statements.

• They can be used to filter results, retrieve data from multiple tables, or perform calculations.

• Example: SELECT * FROM table1 WHERE column1 = (SELECT column2 FROM table2 WHERE condition);
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Q3. Types of Join in sql
Ans. 
Types of joins in SQL include inner join, left join, right join, and full outer join.
• Inner join: Returns rows when there is a 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 outer join: Returns all rows when there is a match in either table
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Q4. Time intelligence functions in power bi
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Time intelligence functions in Power BI are used to analyze and compare data based on time periods.
• Time intelligence functions help in calculating year-to-date, month-to-date, and other time-based calculations.

• Functions like TOTALYTD, SAMEPERIODLASTYEAR, and PARALLELPERIOD are commonly used for time intelligence in Power BI.

• These functions allow for easy comparison of data across different time periods and help in tren
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Q5. Logical questions in aptitude
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Q6. Row level security in power bi
Ans. 
Row level security in Power BI allows users to restrict access to specific rows of data based on their role or criteria.
• Row level security can be implemented by creating roles in Power BI and defining rules to filter data based on user roles.

• Users can be assigned to specific roles which determine the data they have access to.

• Row level security helps in ensuring data privacy and compliance with regulations.

• For example, ...read more
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Q1. Phycology is the scientific studies of mind and uninccious phenomena of the axact tasck and uninccious phenomena and uninccious phenomena of mind
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Q2. What are physical education in the scientific studies
Ans. 
Physical education is the study of physical activity and its effects on the body and mind.
• Physical education involves the study of anatomy, physiology, and biomechanics.

• It also includes the study of nutrition and how it affects physical performance.

• Physical education can help prevent and manage chronic diseases such as obesity, diabetes, and heart disease.

• Examples of physical education activities include sports, dance,...read more
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Q1. Human hubbyand behaviour and mind in the scientific studies of the axact tasck involved
Ans. Human behaviour of the skills experience of mind in the scientific studies
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Q2. Phycology of father name
Ans. 
The psychology of father's name refers to the impact of a father's name on an individual's psychological development and identity.
• The father's name can influence a person's sense of identity and belonging.

• It can shape their self-perception and how they relate to others.

• The cultural and societal significance of the father's name can also play a role.

• For example, in some cultures, carrying the father's name can confer a ...read more
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Q3. Father of child psychology
Ans. 
Sigmund Freud is considered the father of child psychology.
• Sigmund Freud is known for his work in psychoanalysis and his theories on child development.

• He believed that early childhood experiences greatly influence adult personality and behavior.

• Freud introduced concepts like the Oedipus complex and the stages of psychosexual development.

• His work laid the foundation for modern child psychology and influenced many subseq
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Q1. Inventory analysis
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Q2. Defination of Break even point
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Break even point is the point at which total revenue equals total costs, resulting in neither profit nor loss.
• Break even point is where total revenue equals total costs.

• It is the point where a company neither makes a profit nor incurs a loss.

• It helps in determining the level of sales needed to cover all costs.

• Formula: Break Even Point = Fixed Costs / (Selling Price per Unit - Variable Costs per Unit)

• Example: A company ...read more
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Confidence level
Pressure handling
Team building attitude
Identification of Goal

Related to data entry operator with support

Q1. Which do you do type our work with sincerity
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Q2. I do my happyness playfulness
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Q1. Experience, challenges, Team handling, problem solving
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Q1. Commitment, contribution
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Q1. Adf triggers and integration run time
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Q2. How to copy data in add pipeline
Ans. 
To copy data in add pipeline, use a copy activity in Azure Data Factory.
• Use Azure Data Factory to create a copy activity in a pipeline.

• Specify the source dataset and sink dataset for the copy activity.

• Map the source and sink columns to ensure data is copied correctly.

• Run the pipeline to copy the data from source to sink.
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Basic quant and apt questions

Run a model of ML or Dl

Q1. Check your interpersonal skills
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