
COURSE CONTENT AS BELOW :
Around 100 + FAANG and MAANG SQL Queries with Solutions(Practical approach to solve the queries)
SR NO QUERY
1 Signup Activation Rate [TikTok SQL Interview Question]
2 Supercloud Customer [Microsoft SQL Interview Question]
3 Card Launch Success [JPMorgan Chase SQL Interview Question]
4 Pharmacy Analytics (Part 4) [CVS Health SQL Interview Question]
5 First Transaction [Etsy SQL Interview Question]
6 Photoshop Revenue Analysis [Adobe SQL Interview Question]
7 Pharmacy Analytics (Part 2) [CVS Health SQL Interview Question]
8 Pharmacy Analytics (Part 1) [CVS Health SQL Interview Question]
9 Pharmacy Analytics (Part 3) [CVS Health SQL Interview Question]
10 Pharmacy Analytics (Part 4) [CVS Health SQL Interview Question]
11 LinkedIn Power Creators (Part 2) [LinkedIn SQL Interview Question]
12 Email Table Transformation [Facebook SQL Interview Question]
13 Average Deal Size (Part 2) [Salesforce SQL Interview Question]
14 Y-on-Y Growth Rate [Wayfair SQL Interview Question]
15 User Shopping Sprees [Amazon SQL Interview Question]
16 2nd Ride Delay [Uber SQL Interview Question]
17 Histogram of Users and Purchases [Walmart SQL Interview Question]
18 User Session Activity [Twitter SQL Interview Question]
19 Unique Money Transfer Relationships [PayPal SQL Interview Question]
20 ApplePay Volume
21 Uniquely Staffed Consultants [Accenture SQL Interview Question]
22 Senior Managers [Google SQL Interview Question]
23 Sending vs. Opening Snaps [Snapchat SQL Interview Question]
24 Data Science Skills [LinkedIn SQL Interview Question]
25 Histogram of Tweets [Twitter SQL Interview Question]
26 Average Post Hiatus (Part 1) [Facebook SQL Interview Question]
27 Laptop vs. Mobile Viewership [New York Times SQL Interview Question]
28 Teams Power Users [Microsoft SQL Interview Question]
29 Duplicate Job Listings [Linkedin SQL Interview Question]
30 Cities With Completed Trades [Robinhood SQL Interview Question]
31 Final Account Balance [Paypal SQL Interview Question]
32 QuickBooks vs TurboTax [Intuit SQL Interview Question]
33 App Click-through Rate (CTR) [Facebook SQL Interview Question]
34 User's Third Transaction [Uber SQL Interview Question]
35 Active User Retention [Facebook SQL Interview Question]
36 Webinar Popularity [Snowflake SQL Interview Question]
37 Monthly Merchant Balance [Visa SQL Interview Question]
38 Tweets' Rolling Averages [Twitter SQL Interview Question]
39 Who Made Quota_Oracle SQL Interview Question
40 Highest Number of Products [eBay SQL Interview Question]
41 Spare Server Capacity [Microsoft SQL Interview Question]
42 Top Rated Businesses [Yelp SQL Interview Question]
43 Ad Campaign ROAS [Google SQL Interview Question]
44 Trade In Payouts [Apple SQL Interview Question]
45 Cumulative Purchases by Product Type [Amazon SQL Interview Question]
46 Invalid Search Results [Google SQL Interview Question]
47 Repeat Purchases on Multiple Days [Stitch Fix SQL Interview Question]
48 International Call Percentage [Verizon SQL Interview Question]
49 Follow-Up Airpod Percentage [Apple SQL Interview Question]
50 Subject Matter Experts [Accenture SQL Interview Question]
51 Compressed Mode [Alibaba SQL Interview Question]
52 Consecutive Filing Years [Intuit SQL Interview Question]
53 Spotify Streaming History [Spotify SQL Interview Question]
54 Average Review Ratings [Amazon SQL Interview Question]
55 Highest-Grossing Items [Amazon SQL Interview Question]
56 Queries Quality and Percentage
57 Reported Posts
58 Customers Who Bought Products A and B but Not C
59 Game Play Analysis IV
60 Game Play Analysis III
61 Highest Grade For Each Student
62 Recyclable and Low Fat Products
63 Invalid Tweets
64 The Number of Rich Customers
65 The Latest Login in 2020
66 Game Play Analysis I
67 Warehouse Manager
68 Customer Placing the Largest Number of Orders
69 Find Total Time Spent by Each Employee
70 Immediate Food Delivery I
71 Bank Account Summary II
72 Actors and Directors Who Cooperated At Least Three Times
73 Customer Order Frequency
74 Daily Leads and Partners
75 Page Recommendations
76 Sellers With No Sales
77 Sales Person
78 Employees With Missing Information
79 Grand Slam Titles
80 Find the Team Size
81 Students With Invalid Departments
82 Department Highest Salary
83 Maximum Transaction Each Day
84 The Most Recent Orders for Each Product
85 Game Play Analysis II
86 Project Employees III
87 Find the Quiet Students in All Exams
88 Leetflex Banned Accounts
89 Friendly Movies Streamed Last Month
90 Rank Scores
91 Consequtive Numbers
92 Department Top Three Salaries
93 Classes More Than 5 Students
94 Swap_Salary
95 User Activity for the Past 30 Days I
96 Market Analysis I
97 Capital Gain_Loss
98 Top Travellers
99 Customer Who Visited but Did Not Make Any Transactions
100 Workers With The Highest Salaries
101 Most Profitable Companies
102 Activity Rank
103 Finding User Purchases
Identify power creators by comparing each individual's followers with the sum of followers of the companies they work for, using inner joins and aggregation to output IDs in ascending order.
Identify the top three most profitable drugs in pharmacy sales by calculating profit as total sales minus cost of goods sold, using ranking and derived tables.
Analyze Photoshop purchasers and compute each customer's total spend on non-photoshop products using the transactions table, grouping by customer ID and sorting by customer ID ascending.
Find the first login date for each player by computing the minimum event_date in the activity table, or by using a dense_rank window partitioned by player_id.
Master product-based sql questions by filtering candidates with Python, Tableau, and PostgreSQL using group by and count(distinct skill); apply row_number to identify first transactions per user.
Learn to compute activation rates from emails and text tables using inner joins and casts, round to two decimals, and apply window functions and CTEs for complex SQL problems.
Sum the deal sizes per employee, join the deals and quotas tables, and output whether each employee hits their annual quota, ordered by employee ID.
Learn to write SQL queries to count distinct reported posts by reason for yesterday, grouping by the report reason (spam, racism, etc.), and build queries step by step for efficiency.
explain how to compute user balances by summing transaction amounts across accounts, then filter for balances above 10,000 using a join between users and transactions.
Solve a faang-style sql problem by joining warehouse and products tables on product_id, calculating total cubic feet by multiplying width, length, height and units, then grouping by warehouse name.
Solve a leetcode sql problem on the orders table to find the customer number with the most orders by counting per customer and using group by and max.
Demonstrates faang-style sql interview queries: self joins for salary comparison, duplicates removal with group by and dense_rank, department-wise ranking, and multi-ctes for transactions and analytics.
Master running totals with sum over partition by and top grades with rank over partition by. Apply window functions and filtering to activity and enrollment data.
Master advanced sql querying used in FAANG and MNC interviews, including calculating the percentage of immediate orders from a delivery table and computing user balances from transactions. Learn to identify actor-director collaborations and analyze cross-table relationships with joins and group by.
Learn to report the names of sellers who did not make any sales in 2020 by joining customers, orders, and seller tables with a left join and sorting by seller.
Learn to compute department-wise maximum salary by joining employee and department tables, and identify day-wise maximum transaction IDs using group by and rank methods, outputting results in ascending transaction IDs.
Master sql query writing - the next level explores faang interview questions on revenue analysis, losses and profits, subqueries, joins, derived tables, ranking functions, and top-n reporting.
Explore advanced SQL with FAANG and MNCS problems, including multi-table joins to identify power creators, transforming emails to separate columns, revenue segmentation, year-over-year growth, and shopping spree detection.
Explore the differences between delete and truncate: delete uses a where clause and manual commits to remove rows; truncate purges all data automatically as a fast DDL operation.
Learn the difference between union and union all: union returns distinct rows, union all returns all rows, with rules for same column count, data type, and order, as set operators.
Compare stored procedures and functions to understand differences in return values and how they execute statements. Learn calling, parameters, exception handling, and transactions, including table variables and temp tables.
Identify and delete duplicate rows by grouping on name, salary, and department with min(id), or by ranking with partition by these columns and keeping the first row.
Compute the top three highest salaries across all departments using partition by and dense_rank, then switch to ranks 1–3 to return across-department results.
Learn how recursive CTEs in SQL reference themselves to process hierarchical data, using an anchor member and union all, illustrated by an employee table with a CEO and escalating levels.
Learn about correlated subqueries in SQL, where the inner query depends on the outer one and is evaluated for each row to enable dynamic, row-by-row filtering.
Explore advanced SQL concepts such as window functions, recursive queries, correlated subqueries, and ranking functions. See practical examples on category sums, over partition by, and performance considerations.
MORE THAN 70 + SQL QUERIES ASKED IN FAANG AND MAANG - PRODUCT BASED COMPANIES - WITH SOLUTIONS
AND SQL CONCEPTS EXPLAINED
THIS COURSE HAS COVERED THE MANY OF THE SQL QUERIES COVERED IN DIFFERENT PLATFORMS LIKE LEETCODE, DATALEMUR AND SO NO...
1 Signup Activation Rate [TikTok SQL Interview Question]
2 Supercloud Customer [Microsoft SQL Interview Question]
3 Card Launch Success [JPMorgan Chase SQL Interview Question]
4 Pharmacy Analytics (Part 4) [CVS Health SQL Interview Question]
5 First Transaction [Etsy SQL Interview Question]
6 Photoshop Revenue Analysis [Adobe SQL Interview Question]
7 Pharmacy Analytics (Part 2) [CVS Health SQL Interview Question]
8 Pharmacy Analytics (Part 1) [CVS Health SQL Interview Question]
9 Pharmacy Analytics (Part 3) [CVS Health SQL Interview Question]
10 Pharmacy Analytics (Part 4) [CVS Health SQL Interview Question]
11 LinkedIn Power Creators (Part 2) [LinkedIn SQL Interview Question]
12 Email Table Transformation [Facebook SQL Interview Question]
13 Average Deal Size (Part 2) [Salesforce SQL Interview Question]
14 Y-on-Y Growth Rate [Wayfair SQL Interview Question]
15 User Shopping Sprees [Amazon SQL Interview Question]
16 2nd Ride Delay [Uber SQL Interview Question]
17 Histogram of Users and Purchases [Walmart SQL Interview Question]
18 User Session Activity [Twitter SQL Interview Question]
19 Unique Money Transfer Relationships [PayPal SQL Interview Question]
20 ApplePay Volume
21 Uniquely Staffed Consultants [Accenture SQL Interview Question]
22 Senior Managers [Google SQL Interview Question]
23 Sending vs. Opening Snaps [Snapchat SQL Interview Question]
24 Data Science Skills [LinkedIn SQL Interview Question]
25 Histogram of Tweets [Twitter SQL Interview Question]
26 Average Post Hiatus (Part 1) [Facebook SQL Interview Question]
27 Laptop vs. Mobile Viewership [New York Times SQL Interview Question]
28 Teams Power Users [Microsoft SQL Interview Question]
29 Duplicate Job Listings [Linkedin SQL Interview Question]
30 Cities With Completed Trades [Robinhood SQL Interview Question]
31 Final Account Balance [Paypal SQL Interview Question]
32 QuickBooks vs TurboTax [Intuit SQL Interview Question]
33 App Click-through Rate (CTR) [Facebook SQL Interview Question]
34 User's Third Transaction [Uber SQL Interview Question]
35 Active User Retention [Facebook SQL Interview Question]
36 Webinar Popularity [Snowflake SQL Interview Question]
37 Monthly Merchant Balance [Visa SQL Interview Question]
38 Tweets' Rolling Averages [Twitter SQL Interview Question]
39 Who Made Quota_Oracle SQL Interview Question
40 Highest Number of Products [eBay SQL Interview Question]
41 Spare Server Capacity [Microsoft SQL Interview Question]
42 Top Rated Businesses [Yelp SQL Interview Question]
43 Ad Campaign ROAS [Google SQL Interview Question]
44 Trade In Payouts [Apple SQL Interview Question]
45 Cumulative Purchases by Product Type [Amazon SQL Interview Question]
46 Invalid Search Results [Google SQL Interview Question]
47 Repeat Purchases on Multiple Days [Stitch Fix SQL Interview Question]
48 International Call Percentage [Verizon SQL Interview Question]
49 Follow-Up Airpod Percentage [Apple SQL Interview Question]
50 Subject Matter Experts [Accenture SQL Interview Question]
51 Compressed Mode [Alibaba SQL Interview Question]
52 Consecutive Filing Years [Intuit SQL Interview Question]
53 Spotify Streaming History [Spotify SQL Interview Question]
54 Average Review Ratings [Amazon SQL Interview Question]
55 Highest-Grossing Items [Amazon SQL Interview Question]
56 Queries Quality and Percentage
57 Reported Posts
58 Customers Who Bought Products A and B but Not C
59 Game Play Analysis IV
60 Game Play Analysis III
61 Highest Grade For Each Student
62 Recyclable and Low Fat Products
63 Invalid Tweets
64 The Number of Rich Customers
65 The Latest Login in 2020
66 Game Play Analysis I
67 Warehouse Manager
68 Customer Placing the Largest Number of Orders
69 Find Total Time Spent by Each Employee
70 Immediate Food Delivery I
71 Bank Account Summary II
72 Actors and Directors Who Cooperated At Least Three Times
73 Customer Order Frequency
74 Daily Leads and Partners
75 Page Recommendations
76 Sellers With No Sales
77 Sales Person
78 Employees With Missing Information
79 Grand Slam Titles
80 Find the Team Size
81 Students With Invalid Departments
82 Department Highest Salary
83 Maximum Transaction Each Day
84 The Most Recent Orders for Each Product
85 Game Play Analysis II
86 Project Employees III
87 Find the Quiet Students in All Exams
88 Leetflex Banned Accounts
89 Friendly Movies Streamed Last Month
90 Rank Scores
91 Consequtive Numbers
92 Department Top Three Salaries
93 Classes More Than 5 Students
94 Swap_Salary
95 User Activity for the Past 30 Days I
96 Market Analysis I
97 Capital Gain_Loss
98 Top Travellers
99 Customer Who Visited but Did Not Make Any Transactions
100 Workers With The Highest Salaries
101 Most Profitable Companies
102 Activity Rank
103 Finding User Purchases
With Advanced Concepts