Abimbola🥷
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Abimbola🥷 retweetledi
what’s wrong with doing backend with JavaScript
1% Developer@mrchidipascal
Do backend with Java and you’ll hate anything that looks like JavaScript.
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Choice of dB ?
Read heavy operations : Postgres dB
Write heavy operations : mongo dB
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Currently building a market data analyzer that pulls real-time market prices, stores historical data, and calculates key indicators like moving averages and volatility.
Exploring and learning how financial data behaves and how developers can build systems to analyze markets.
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Abimbola🥷 retweetledi
Abimbola🥷 retweetledi
Interviewer:
A student can enroll in many courses.
A course can have many students.
What's wrong with this schema
and how would you fix it?
CREATE TABLE students (
id INT PRIMARY KEY,
course_id INT REFERENCES courses(id)
);
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