Problem-solving

FAANG Companies Questions

Problems	Company Name
At least two greater elements	Amazon
Value equal to index value	Amazon FactSet Hike Flipkart
Second Largest	RockstandSAP Labs
Missing number in array	flipKard,Amazon,microsoft,visa,cisco
Wave Array	flipKard,Amazon,microsoft,Google,PTM
Bitonic Point	flipKard,Amazon,microsoft

LeetCode

Database Problems

Easy	Medium	Hard
175.Combine Two Tables	176.Second Highest Salary
182. Duplicate Emails	177.Nth Highest Salary
183.Customers Who Never Order	178.Rank Scores
``	180. Consecutive Numbers
196.Delete Duplicate Emails	608.Tree Node
197. Rising Temperature	1393.Capital Gain/Loss
511. Game Play Analysis I	1158. Market Analysis I
584.Find Customer Referee
586. Customer Placing the Largest Number of Orders
595.Big Countries
607. Sales Person
627.Swap Salary
1050. Actors and Directors Who Cooperated At Least Three Times
1084. Sales Analysis III
1141. User Activity for the Past 30 Days I
1148.Article Views I
1407. Top Travellers
1484.Group Sold Products By The Date
1527.Patients With a Condition
1581.Customer Who Visited but Did Not Make Any Transactions
1587. Bank Account Summary II
1693. Daily Leads and Partners
1667.Fix Names in a Table
1729. Find Followers Count
1741. Find Total Time Spent by Each Employee
1757.Recyclable and Low Fat Products
1795.Rearrange Products Table
1873.Calculate Special Bonus
1890.The Latest Login in 2020
1965.Employees With Missing Information

Data Strucre and Algorithm

Easy	Medium	Hard
217. Contains Duplicate(FAANG)
217. Contains Duplicate
268. Missing Number(FAANG)
448. Find All Numbers Disappeared in an Array(FAANG)
1470. Shuffle the Array
1480. Running Sum of 1d Array
1512. Number of Good Pairs
1672. Richest Customer Wealth
2011. Final Value of Variable After Performing Operations
2114. Maximum Number of Words Found in Sentences
2535. Difference Between Element Sum and Digit Sum of an Array

Geek For Geeks

School	Basic
Print alternate elements of an array	Search an Element in an array
Sum of Series	First and last occurrences of x
Palindromic Array
Print 1 To N Without Loop
Perfect Arrays
Find the median
Armstrong Numbers
Sum of Array
Check for Binary
Count of smaller elements
Find Index
Print Elements of Array
Fascinating Number
Compete the skills
Swap kth elements
Average in a stream
Binary Search
Reverse array in groups

Easy	Medium	Hard
Missing number in array
Wave Array
Bitonic Point
Array Subset of another array