American Express Engineer Interview Questions and Answers

Q1. Experience about the cwork
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Q2. Tools used in the current role
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Q1. Pusedo code explain and improve
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Pseudo code explanation and improvement for better understanding and efficiency
• Pseudo code is a high-level description of a computer program or algorithm

• It uses natural language mixed with programming language-like syntax

• Improvements can include adding comments for clarity, using proper indentation, and simplifying complex logic

• Example: Original pseudo code - 'if x > 5 then print 'Hello World' else print 'Goodbye'

• Impro...read more
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Q2. Explain framework
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A framework is a set of guidelines, libraries, and tools used to develop and maintain software applications.
• Provides structure and organization for code

• Promotes code reusability

• Facilitates automation and testing

• Examples: Selenium for web automation, JUnit for unit testing
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Agile and day to day working
Stakeholders and conflict management

Q1. Salary and benefits
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Q2. Ways of working
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Effective ways of working include clear communication, collaboration, prioritization, and continuous improvement.
• Clear communication is essential for sharing information and avoiding misunderstandings.

• Collaboration helps team members work together towards common goals.

• Prioritization ensures that tasks are completed in the most efficient order.

• Continuous improvement involves learning from mistakes and finding ways to wo...read more
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Q1. Questions related to window function.
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Q2. Data Analytics questions
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What you do if batch fails in production

Q1. What is constraint
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A constraint is a limitation or restriction that must be followed in order to achieve a certain goal or outcome.
• Constraints can be related to time, resources, budget, or technical limitations.

• For example, a project may have a constraint that it must be completed within a certain timeframe.

• Constraints help define the boundaries within which a project or task must operate.

• Failure to adhere to constraints can result in de
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Q2. What is joins in oracle
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Joins in Oracle are used to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column

• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
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Q1. React machine coding question
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Q2. JavaScript based question
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Q1. What is corporate action and its type ?
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Corporate action refers to events initiated by a public company that impact its shareholders and securities.
• Types of corporate actions include dividends, stock splits, mergers and acquisitions, rights issues, and bonus issues.

• Dividends are payments made to shareholders from a company's profits.

• Stock splits involve dividing existing shares into multiple shares to lower the share price.

• Mergers and acquisitions are when t...read more
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Q2. What is derivative?
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A derivative is a financial contract whose value is derived from the performance of an underlying asset, index, or interest rate.
• Derivatives can be used for hedging, speculation, or arbitrage.

• Common types of derivatives include options, futures, forwards, and swaps.

• For example, a stock option gives the holder the right to buy or sell a stock at a specified price within a certain time frame.
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Q1. Trade life cycle
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Q2. Journal entries
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