Commonwealth Bank of Australia, India Interview Questions, Process, and Tips

Analytical and critical thinking

Q1. Tell me about your self
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Q1. Tell me about your project. How would you describe yourself
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Q2. Questions on performance tuning
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Q1. What are your strengths and weakness
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Q1. Prior experience
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Q2. Data linage in data governance
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Data lineage in data governance refers to tracking the origin and movement of data throughout its lifecycle.
• Data lineage helps organizations understand how data is created, accessed, and used.

• It provides transparency and accountability in data management processes.

• Examples of data lineage tools include Informatica and Collibra.
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Q1. Explain Selenium Framework
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Selenium Framework is an open-source automation tool used for testing web applications.
• It supports multiple programming languages like Java, Python, C#, etc.

• It consists of three main components: Selenium IDE, Selenium WebDriver, and Selenium Grid.

• It allows for cross-browser testing and supports various browsers like Chrome, Firefox, Safari, etc.

• It provides various features like element locating, handling pop-ups and al...read more
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Q2. What are OOPS Concepts
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OOPS Concepts are the fundamental principles of Object-Oriented Programming.
• Encapsulation - bundling of data and methods that operate on that data

• Inheritance - ability of a class to inherit properties and methods from a parent class

• Polymorphism - ability of objects to take on multiple forms or have multiple behaviors

• Abstraction - hiding of complex implementation details and showing only essential features
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Q3. How to start DB using Selenium
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To start DB using Selenium, we need to establish a connection to the database and execute SQL queries.
• Import the necessary libraries for database connectivity and Selenium

• Create a connection to the database using the appropriate driver

• Execute SQL queries to perform desired actions on the database

• Close the database connection after use
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Q4. Difference between interface and abstract class
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Interface defines only method signatures while abstract class can have both method signatures and implementations.
• An interface can be implemented by multiple classes while a class can only inherit from one abstract class.

• An abstract class can have constructors while an interface cannot.

• An abstract class can have non-abstract methods while an interface can only have abstract methods.

• An abstract class can have instance v...read more
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Q5. How to take xpath of a row
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To take xpath of a row, identify the unique identifier of the row and use it in the xpath expression.
• Identify the unique identifier of the row, such as an ID or class attribute

• Use the identifier in the xpath expression to locate the row

• Example: //table[@id='tableId']/tbody/tr[@class='rowClass']
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Q6. Describe agile ceremonies in project
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Agile ceremonies are regular meetings held during a project to ensure collaboration, communication, and progress towards goals.
• Sprint planning: setting goals and tasks for the upcoming sprint

• Daily stand-up: brief meetings to discuss progress and any obstacles

• Sprint review: demonstration of completed work to stakeholders

• Sprint retrospective: reflection on the previous sprint and identifying areas for improvement
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Q7. String and array related programs
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Q1. String function related programs
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Q1. Manual Testing questions like difference between SIT and ST
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Q2. Scenario based questions
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Q1. About KYC general questions
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Q1. About KYC general questions
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Q1. Most popular spark questions, Repartition, Coalesce, Project flow, Little Coding, Reverse string without inbuilt function, 2nd highest number from given number
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Q1. They will ask spark and hive But they will use only spark SQL and No spark code
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