Model a situation: when two-factor authentication SMS code does not arrive. What could be points of failure?
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System Analyst
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You need to verify the integration of card authorizations between the banking system and external processing. Choose the most comprehensive testing approach: - Conduct final testing directly in the production environment - Check main operations via REST client - Only verify successful scenarios using API testing tools - Positive + negative scenarios + load testing
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244
Describe the architecture of a server that handles user setting update requests.
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What is the main problem with this implementation BEGIN; CREATE TABLE sneakers ( id SERIAL PRIMARY KEY, design JSON NOT NULL ); CREATE OR REPLACE FUNCTION process_sneaker_order(sneaker_id INTEGER) RETURNS VOID AS $$ BEGIN UPDATE sneakers SET design = jsonb_set(design, '{status}', '"Processed"') WHERE id = sneaker_id; END; $$ LANGUAGE plpgsql; INSERT INTO sneakers (design) VALUES ('{"colors":"red,blue", "status":"Pending"}'); PERFORM process_sneaker_order(1); -- COMMIT;
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243
How have you worked with access rights on a project?
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243
Tell me about synchronous and asynchronous interactions — how do you understand this in your own words? Can you give an example from practice?
243
What types of relationships are on an ER diagram?
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243
What stages of production do you know?
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243
Tell us about synchronous and asynchronous integration.
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242
Do you have experience working with SOAP or XML?
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242
How can cashback be implemented in a banking application? Suggest implementation options.
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242
What is the difference between frontend and backend?
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242
Can a competitor be a stakeholder?
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242
How does Change Management occur if requirements change during development?
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242
With an 8 Mbps mobile internet connection, how long will it take to download a 120MB video?
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241
What data do you always try to clarify, even if the customer does not voice it? What questions do you ask to make the customer think about what they haven't thought of yet?
241
What are XML and XSD schemas? Why do we create XSD schemas?
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241
Is the interaction synchronous or asynchronous when applying a promo code?
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There are several services (three), and you need to add new functionality that affects all three. What are your actions, and what should you pay attention to?
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241
Is the POST method safe?
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241