Amazon & Google – LeetCode 1699 | Number of Calls Between Two Persons Explain

Amazon & Google – LeetCode 1699 | Number of Calls Between Two Persons Explain ⁨@DevVijayChauhan⁩ #leetcode #amazoninterview
#GoogleInterview#sqlinterview #dataengineer #analytics #codinginterview
#LeetCode1699#faang
In this video, we solve **LeetCode 1699 – Number of Calls Between Two Persons**,
a frequently asked SQL interview question in Amazon and Google
Data Engineer, Data Analyst, and Analytics hiring rounds.

What you’ll learn:
• How to analyze call log data correctly
• Counting calls between two people using SQL
• Handling bidirectional call records
• GROUP BY logic FAANG interviewers expect
• Common mistakes candidates make
• Clean, optimized SQL solution

This question is asked in:
✔ Amazon SQL interviews
✔ Google data & analytics rounds
✔ FAANG hiring tests
✔ Product-based company coding interviews

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