Posted in 2026

Interview Preparation

Which apps help you prepare for Python and SQL interviews at quant shops, hedge funds and banks? Three platforms stand out: DeskPrep, EcoFinLearn and WiseQuant. Each one targets a different part of the interview loop, and together they cover coding, SQL, quant reasoning and desk-style take-home tasks.

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32 vs 64 bit

What is the difference between a 32bit and a 64bit program?

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Genetic Algorithm

A genetic algorithm (GA) is a population-based search method inspired by natural selection. It evolves a set of candidate solutions over generations using selection, crossover and mutation, and needs only the ability to evaluate a solution, not gradients. This makes GAs useful for non-convex, discontinuous or combinatorial problems where calculus-based optimisers struggle.

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Math is Everywhere

Max Cohen Pi:

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Be First

Margin Call

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What is a CDO?

The Big Short

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