Barclays Product Controller Interview Questions and Answers

Q1. Parallel Calls in java
Ans. 
Parallel calls in Java allow multiple tasks to be executed simultaneously, improving performance.
• Parallel calls can be achieved using threads or the Executor framework.

• Threads allow concurrent execution of tasks, but require manual management of synchronization and resource sharing.

• The Executor framework provides higher-level abstractions for managing parallel tasks, such as thread pools and task scheduling.

• Example: us...read more
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Q2. Lock Vs Sync Block
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Lock and Sync Block are mechanisms used for thread synchronization in multi-threaded programming.
• Lock is a low-level synchronization mechanism that provides exclusive access to a shared resource.

• Sync Block is a higher-level synchronization mechanism that allows multiple threads to access a shared resource concurrently.

• Lock is more flexible and can be used in various scenarios, but it requires explicit acquisition and r...read more
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Q3. Hsshmap internal working , Checked Exception
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Q1. Till date working and experience
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Q1. Technical questions about technology organization using.
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Q1. About the salary and documents
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Phycometric test in round 1

Q1. Studies background
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Q2. Prehoius job experiance
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Q1. Compatiblity with work
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I prioritize work compatibility by aligning my skills and values with the organization's goals.
• I ensure my work style and communication methods align with the team's dynamics.

• I adapt to the company's culture and values to enhance collaboration and productivity.

• I seek feedback and make adjustments to improve my performance and fit within the organization.

• I prioritize work-life balance to maintain productivity and well-b...read more
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Q2. Perfect in skills
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Q1. Full day working flexiblity
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Q2. Distance from home
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The distance from home is a key factor to consider when evaluating a job opportunity.
• Consider the commute time and transportation options available

• Think about the impact on work-life balance and personal well-being

• Evaluate the potential cost of commuting and the convenience of the location
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Q1. Why you want doing job in banking sector?
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Q1. Why you leave the job in previous company?
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Q1. Tell me about yourself?
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Q2. Can u do sells if yess sell me a savings account
Ans. 
Yes, I can sell savings accounts. Our savings account offers competitive interest rates and no monthly fees.
• I would start by asking the customer about their current savings account and if they are happy with it.

• Then, I would highlight the benefits of our savings account such as the competitive interest rates and no monthly fees.

• I would also mention any additional perks such as online banking and mobile app access.

• Final...read more
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Q1. Transaction processing
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Q2. Banking terms in brief
Ans. 
Banking terms refer to the jargon used in the banking industry.
• APR - Annual Percentage Rate

• ATM - Automated Teller Machine

• FDIC - Federal Deposit Insurance Corporation

• IBAN - International Bank Account Number

• SWIFT - Society for Worldwide Interbank Financial Telecommunication
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