Try solving these.!
Total Questions: - 74 (will keep adding as I solve them...)
- Olympic Gold Medals >>> Ankit Bansal
- Business Days Excluding Weekends and Public Holidays
- No of people present inside hospital
- Highest and Lowest Salaried emp in each dept.
- Start_time,End_time and Duration of calls
- Deriving new value based on formula
- Qualified or not (Ameriprise)
- Adult child Pair
- Find company only whose revenue is increasing every year
- Parent Child relations
- ICC World Cup Table
- Origin & Dest for each flight & New Cust each month
- Source & Target
- Movie Genre and Stars
- Max discounted tours for a family
- Busiest Route
- DB Case_Sensitivity Vs Insensitivity
- Max and Min pop City in a state
- Swap consecutive seat ids
- User Session Activity
- Clocked Hours
- Poll winnings (In proportion)
- First,middle,last names of cust
- Price_date beginning of month
- Brands - Fill last non null val
- Find Number Of Spaces in a sentance
- Remove Redundant Pairs >>> techTFQ
- Mountain Huts & Trails
- Footer Values
- Segregate Data
- Salary Report Generator
- Student Performance
- Find relevant dates
- Add Missing Values
- Merge Products
- Remove Outliers
- Count Employees
- Find Missing Data
- Mutual Friends
- Covid Cases
- Consecutive user logins
- Employee Attendance
- Median Age of countries
- Popular Posts
- REGEX to find valid emails
- Derive output products
- Lowest Token No
- Login Duration
- Job vacancies
- Passengers allowed in lift
- No of points of a team
- Present Absent
- Change the product_IDs >>> Data Sculptor
- Zomato - Item Swapping>>> Nishtha Nagar
- 3 Month Moving Avg (Sales) >>> Nishtha Nagar
- Capitalize >>> The Data-Tech Club
- Consecutive Events Count >>> Data Sculptor
- Dedup Combos >>> Data Sculptor
- Student_total_marks for top 2 subjects >>> DataScience corner
- Gaps in sequence >>> DataScience corner
- Numbers Game >>> Data sculptor
- Rewards Data >>> Data sculptor
- Latest_login & Capitalize >>> Sneha Kulkarni
- Fix the issue >>> Sneha Kulkarni
- Top 2 rest. in each city >>> The Data-Tech Club
- Name Pivot (case when) >>> The Data-Tech Club
- Service status logs >>> The Data-Tech Club
- New and repeated customers >>> Learn by doing it
- Map Letter and Words >>> Data Sculptor
- Return Dummy Data instead of Empty >>> Data Sculptor
- Cumulative sum without window functions >>> The Data-Tech Club
- Output as JSON >>> Data Sculptor
- License Data >>> Data Sculptor
- Friends Categories >>> Data Sculptor
- Avg Time Of Machine. >>> Data Sculptor
- Countries' Transactions >>> Coding Lake