Accenture Interview Questions, Process, and Tips

Q1. How to improve Spring Security
Ans. 
Improving Spring Security involves regular updates, strong password policies, implementing multi-factor authentication, and monitoring for suspicious activity.
• Regularly update Spring Security to the latest version to patch any vulnerabilities

• Implement strong password policies, such as requiring complex passwords and regular password changes

• Enable multi-factor authentication to add an extra layer of security for user lo...read more
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Q2. How to add external server on Spring boot
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To add an external server on Spring Boot, you can configure the server properties in the application.properties file.
• Define the server properties in the application.properties file, such as server.port, server.address, etc.

• Specify the external server details like host and port in the properties file.

• Use the @Value annotation to inject the server properties into your Spring Boot application.

• You can also use the @Configu...read more
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Q1. Explain Performance Testing Life cycle
Ans. 
Performance Testing Life cycle involves planning, preparation, execution, analysis, and reporting.
• 1. Planning: Define objectives, select tools, and create test plan.

• 2. Preparation: Set up test environment, create test scripts, and configure monitoring.

• 3. Execution: Run tests, monitor performance metrics, and collect data.

• 4. Analysis: Analyze results, identify bottlenecks, and optimize performance.

• 5. Reporting: Generate...read more
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Q2. Explain correlation and Parameterization
Ans. 
Correlation is used to handle dynamic values in scripts, while Parameterization is used to pass different values to the script.
• Correlation is used to extract dynamic values from server responses and replace them in subsequent requests.

• Parameterization is used to pass different sets of data to the script for testing different scenarios.

• Correlation is important for maintaining session integrity and ensuring accurate test...read more
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Basic aptitude questions

2 problems on strings and integers

Q1. Explain project
Ans. 
Developed a web-based project management tool for tracking tasks and deadlines.
• Used HTML, CSS, and JavaScript for front-end development

• Implemented backend functionality using Node.js and MongoDB

• Incorporated user authentication and authorization features

• Utilized Agile methodology for project management
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Q2. Hurdles faced during project
Ans. 
Some hurdles faced during the project include communication issues, technical challenges, and tight deadlines.
• Communication issues with team members or stakeholders

• Technical challenges such as bugs or compatibility issues

• Tight deadlines leading to pressure and rushed work
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Q1. What is Checked and unchecked exception ?
Ans. 
Checked exceptions are checked at compile time, while unchecked exceptions are not.
• Checked exceptions must be either caught or declared in the method signature using 'throws' keyword

• Unchecked exceptions do not need to be caught or declared

• Examples of checked exceptions: IOException, SQLException

• Examples of unchecked exceptions: NullPointerException, ArrayIndexOutOfBoundsException
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Q2. Difference Between hashMap and concurrentHashMap ?
Ans. 
HashMap is not thread-safe while ConcurrentHashMap is thread-safe.
• HashMap is not thread-safe and can lead to ConcurrentModificationException if modified while iterating.

• ConcurrentHashMap allows concurrent modifications without the need for external synchronization.

• ConcurrentHashMap uses separate locks for different segments, allowing multiple threads to read and write concurrently.

• ConcurrentHashMap is more suitable for
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Q1. Python- remove duplicate from set
Ans. 
Use set() function to remove duplicates from a list in Python.
• Convert the list to a set using set() function

• Convert the set back to a list to remove duplicates

• Example: list_with_duplicates = ['a', 'b', 'a', 'c']; list_without_duplicates = list(set(list_with_duplicates))
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Q2. Pyspark- add column with default value
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