Finance · engineering

Block (Square) QA Engineer Interview Questions

Complete prep guide for QA Engineer interviews at Block (Square). Real questions across 3 rounds, covering testing-methodologies, automation, api-testing, and salary ranges from $120K–$140K.

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Block (Square) QA Interview Breakdown

Round Format Focus
Online Assessment Timed Coding Algorithms, Data Structures
Phone Screen Live Technical testing-methodologies & automation
Technical Rounds Problem Solving api-testing, performance-testing, behavioral
Behavioral STAR Method Economic Empowerment, Be Audacious

Block (Square) QA Engineer Technical Questions

Block (Square) tests candidates on testing-methodologies, automation, api-testing, performance-testing, behavioral for QA Engineer roles. Below are the key topic areas you'll face.

testing methodologies

engineering

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automation

engineering

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api testing

engineering

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performance testing

engineering

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behavioral

engineering

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Block (Square) Behavioral Questions — 4 Principles

Block (Square) maps every behavioral question to one of these core values. Prepare STAR method answers for each principle.

BEHAVIORAL

Economic Empowerment

Prepare a specific, measurable STAR answer demonstrating this principle in your own experience.

BEHAVIORAL

Be Audacious

Prepare a specific, measurable STAR answer demonstrating this principle in your own experience.

BEHAVIORAL

Be Rigorous

Prepare a specific, measurable STAR answer demonstrating this principle in your own experience.

BEHAVIORAL

Get Better

Prepare a specific, measurable STAR answer demonstrating this principle in your own experience.

Block (Square) QA Engineer Salary

Total compensation ranges from $120K to $140K per year for a QA Engineer at Block (Square).

$120K
Base (Fresher/Junior)
$140K
Senior/Staff (with equity)

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