Barclays Vp and Technology Manager Interview Questions and Answers

Q1. Relevant to profile
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Q2. Technology worked upon
Ans. 
I have worked on a variety of technologies including cloud computing, artificial intelligence, machine learning, and cybersecurity.
• Cloud computing: Managed migration of on-premise infrastructure to AWS for cost optimization.

• Artificial intelligence: Developed a chatbot using natural language processing for customer support.

• Machine learning: Implemented a predictive maintenance model for manufacturing equipment.

• Cybersecu...read more
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Q1. Relevant to profile
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Q1. Behavioural questions
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For this senior position, given paper pen to complete code and write your complete program on paper. Time given was enough, but expectation was to have a complete program in paper with with all validations.

Q1. It was mainly discussion about coding round.
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Q2. Tried to check on technologies you know, Spring boot, Kafka and OAuth.
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3 questions - DFS, Greedy and Priority Queue

Q1. Implement max heap, basically how priority queue is implemented
Ans. 
Max heap is a data structure where the parent node is always greater than or equal to its child nodes.
• Start by creating an array to store the elements of the max heap.

• Insert elements into the array and maintain the heap property by swapping elements if necessary.

• Implement functions like insert, extractMax, and heapify to maintain the max heap structure.

• Example: If we have elements 10, 7, 15, 3, 8, the max heap would be
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Q2. Question on my projects and DBMS
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Q1. Find second largest number in an array.
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Find the second largest number in an array of strings.
• Convert the array of strings to an array of integers.

• Sort the array in descending order.

• Return the second element in the sorted array.
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Q2. Find missing number
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Q1. General HR questions
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Q2. My future goals
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Q1. Profile related questions.
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Q1. Job and responsibilities related questions and technical interview
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Q1. Deeply technical interview
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Q1. Questions Related to Java
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Q2. Questions related to Spring
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Q3. Questions related to SQL
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Q4. Questions related to ORMs
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Q5. Project/previous work based questions
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