10+ Kiswok Industries Interview Questions and Answers

Different types of joins are used in database queries to combine data from multiple tables.

• Inner join: Returns only the matching records from both tables.

• Left join: Returns all records from the left table and the matching records from the right table.

• Right join: Returns all records from the right table and the matching records from the left table.

• Full outer join: Returns all records when there is a match in either the left or right table.

• Cross join: Returns the Cartesian prod...read more

Possible reasons for increased returns need to be analyzed.

• Changes in customer preferences or expectations

• Quality issues with products or services

• Inadequate customer support or communication

• Competitor actions affecting customer loyalty

• Economic factors impacting purchasing decisions

The output in rows when two tables are joined using various joins depends on the type of join used and the data in the tables.

• Inner join - only rows with matching values in both tables are included in the output

• Left join - all rows from the left table are included, with matching rows from the right table

• Right join - all rows from the right table are included, with matching rows from the left table

• Full outer join - all rows from both tables are included, with NULL values for n...read more

Strengths include analytical skills, problem-solving abilities, and communication skills. Weaknesses may include lack of technical expertise or industry knowledge.

• Strengths: analytical skills, problem-solving abilities, communication skills

• Weaknesses: lack of technical expertise, lack of industry knowledge

Employee time tracking system can be used to measure time spent in the office.

• Implement an employee time tracking system to record entry and exit times

• Use access card swipes or biometric systems for accurate tracking

• Generate reports to analyze time spent by each employee

• Consider implementing software solutions like time tracking apps for remote employees

The output after joining two tables is a single table containing columns from both tables based on a common key.

• Joining two tables combines rows from both tables based on a common key

• The output will have columns from both tables

• Different types of joins like inner join, outer join, left join, right join can be used

UNION combines the results of two or more SELECT statements, while UNION ALL includes all rows, including duplicates.

• UNION removes duplicate rows, while UNION ALL does not

• UNION sorts the result set, while UNION ALL does not

• UNION is slower than UNION ALL as it performs a sort operation

Utilize a mix of digital and traditional marketing strategies to create buzz and reach target audience effectively.

• Conduct market research to understand target audience and competition

• Develop a comprehensive marketing plan including online advertising, social media campaigns, PR efforts, and events

• Utilize influencers and brand ambassadors to generate excitement and credibility

• Offer exclusive promotions or discounts to early adopters

• Track and analyze results to make adjustment...read more

SQL query to print gold members of zomato

• Use SELECT statement to retrieve data from the database

• Filter the results using WHERE clause to only include gold members

• Specify the table and column names where the membership status is stored

• Example: SELECT * FROM zomato_members WHERE membership_type = 'gold'

The order of execution refers to the sequence in which tasks or processes are carried out.

• Identify the tasks or processes that need to be executed

• Determine the dependencies between tasks

• Execute tasks in the correct order based on dependencies

• Ensure that tasks are completed before moving on to the next task

Match-fixing involving four teams is a serious issue in sports that undermines the integrity of the game.

• Match-fixing can involve players, coaches, referees, or even team officials conspiring to manipulate the outcome of a game for financial gain.

• It can have severe consequences such as bans, fines, and tarnished reputations for those involved.

• Examples of match-fixing scandals involving four teams include the Calciopoli scandal in Italian football and the Black Sox scandal in ...read more