CityBank Interview Questions and Answers

Q1. Introduction, be prepared to have knowledge on your resume
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Q2. Mathematical questions like percentage
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Q3. Critical thinking. They asked a question with a given situation what you'll do .
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Q4. The past 4 days been climate be stroming . And current was cut off due to rain and flood , you have a important assignment to finish, what you'll do
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Q1. Types of Chunking in data preparation in RAG
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Q2. How Embedding works in Vector Databases
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Q3. Explain ARIMA model
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Q4. How can we decide to choose Linear Regression for a business problem
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Q1. What is token and it's limit for Open Source LLMs
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Q2. Difference of a Regression and Time Series problem
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Q3. Advantage of LSTM over RNN
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Q4. Performance Metrics for Logistic Regression
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The test will comprise a total of 60 questions, divided as follows: 70% of the questions will focus on finance and accounting, while the remaining questions will cover aptitude and English.

Q1. Zero coupon bonds, long-term liabilities, return on equity, debt-equity ratio, captial budgeting and techniques, bonds and its types, debt instruments meaning, collateral, mortgage, spin off, demerger, mer...read more
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Q1. Write your own implementation for shared pointer. How it will handle if it get assigned by another one. How will you use it in main method. How will you overload -> operator and dereferencing operator in t...read more
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Implementation of shared and unique pointers in C++ with operator overloading.
• Implement a class for shared pointer with reference counting.

• Handle assignment by incrementing reference count and decrementing old pointer's count.

• Overload -> and * operators to access underlying object.

• Use shared pointer in main method by creating instances and passing them around.

• For unique pointer, implement a class that transfers ownersh
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Q2. Simple problem for binary search but input values are double not integer
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Q1. Given bst find two values from tree which will give you required sum. In two pointer is it better to use middle-out instead of starting from both end probabilistically
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Q2. Design splitwise like add and explain
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Q1. Write signature of shared pointer
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Q2. Design system similar to load balancer where if request comes again with same id it should go to server it went for first time. with constant space complexity
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Q3. Design system where there is org hierarchy and you should be able to find all sub-ordinates Optimize is using array of pointer
Ans. 
Design a system with org hierarchy to find all sub-ordinates using array of pointers.
• Create a class for each employee with a pointer to their manager

• Use an array of pointers to store all employee objects

• Traverse the array to find all sub-ordinates of a given employee
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Q4. Write lambda function and it's signature
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Q5. Do you know about template Class and function template
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Q6. How does auto work internally?
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Q1. Are you ready to shift to bengaluru
Ans. 
Yes, I am ready to shift to Bengaluru for the c++ associate position.
• I am excited about the opportunity to work in Bengaluru.

• I have researched the city and am comfortable with the relocation.

• I am flexible and adaptable to new environments.

• I have friends/family in Bengaluru who can support me during the transition.
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Q1. Tell me about your self
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Q2. Tell me about your experience
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Q3. How to know chola
Ans. 
Chola can be known through various methods such as historical records, archaeological findings, and cultural practices.
• Study historical records and documents related to the Chola dynasty

• Explore archaeological sites and artifacts associated with the Chola civilization

• Learn about the cultural practices, art, and architecture of the Chola period

• Consult experts and scholars in the field of Chola history and culture
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Q4. Do you have any experience about loan sales
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Q5. How to handled pressure
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I handle pressure by staying organized, prioritizing tasks, and maintaining a positive attitude.
• Stay organized by creating to-do lists and setting deadlines

• Prioritize tasks based on urgency and importance

• Maintain a positive attitude by focusing on solutions rather than problems
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Q6. How to manage travelling
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Managing travelling involves proper planning, organization, and time management.
• Create a detailed itinerary with travel dates, times, and locations.

• Pack efficiently and only bring necessary items to avoid overpacking.

• Utilize travel apps and tools to stay organized and informed.

• Stay flexible and be prepared for unexpected delays or changes in plans.

• Prioritize rest and self-care to avoid burnout during travel.

• Stay connec...read more
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Q7. Do you have experience of pure field work
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Q1. Project Architecture
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Q1. Informatica tech questions
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Q1. Work experience and relevance of your resume for Amex
Ans. 
My work experience includes roles in financial services and consulting, providing me with relevant skills for Amex.
• I have worked in financial services for 5+ years, including roles at a major bank and a fintech startup.

• I have experience in consulting, where I worked on projects related to financial analysis and strategy development.

• My resume highlights my expertise in financial modeling, data analysis, and client relat...read more
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Q2. Why change to Amex? What attracted you the most about Amex?
Ans. 
I changed to Amex for its reputation for innovation, strong company culture, and opportunities for growth.
• Reputation for innovation in the financial industry

• Strong company culture focused on employee development and diversity

• Opportunities for career growth and advancement within the company
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Q3. Technology questions such as how API works and your experience in working with data?
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Q4. How you used data management and analytics in your last role?
Ans. 
I utilized data management and analytics to track project progress, identify trends, and make data-driven decisions.
• Implemented data management systems to organize and store project data efficiently

• Utilized analytics tools to analyze project performance and identify areas for improvement

• Generated reports and dashboards to track key metrics and communicate findings to stakeholders

• Used data insights to make informed deci
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Q5. How you can make business decisions from data in your last role?
Ans. 
I used data analysis tools to identify trends, patterns, and correlations to inform strategic business decisions.
• Utilized data visualization tools to present key findings to stakeholders

• Conducted regression analysis to predict future outcomes based on historical data

• Collaborated with cross-functional teams to gather and analyze data from multiple sources
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Q6. How you solved any disagreement with your boss in last role?
Ans. 
I always approach disagreements with a focus on finding common ground and maintaining open communication.
• Listen actively to understand the boss's perspective

• Express my own perspective calmly and respectfully

• Seek a compromise or solution that benefits both parties

• Follow up to ensure the issue is fully resolved
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Q7. How will you approach different teams with requirements as a product manager?
Ans. 
I will approach different teams with requirements by understanding their unique needs, building relationships, and communicating effectively.
• Understand the goals and priorities of each team to tailor requirements accordingly

• Build relationships with key stakeholders to gain buy-in and support

• Communicate clearly and regularly to ensure alignment and address any concerns

• Collaborate with cross-functional teams to ensure al
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Q1. Logical Questions - Check out Geeks for Geeks Puzzles and memorise them all or atleast understand logic for each
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Q2. 3 ants around a triangle problem
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Q3. Find top 3 horses from 25 horses set
Ans. 
To find the top 3 horses from a set of 25 horses, we can sort them based on their performance or rankings.
• Sort the horses based on their performance or rankings

• Select the top 3 horses from the sorted list

• Consider factors like speed, endurance, and previous race results
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Q4. How will you approach conflicts at workplace?
Ans. 
I approach conflicts at workplace by actively listening, understanding all perspectives, and finding a mutually beneficial solution.
• Actively listen to all parties involved in the conflict

• Seek to understand the root cause of the conflict

• Encourage open communication and dialogue

• Find a mutually beneficial solution that addresses the concerns of all parties

• Mediate if necessary to facilitate resolution
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Q1. Behavioural questions
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Q2. How will you manage work life balance?
Ans. 
I prioritize tasks, set boundaries, delegate when necessary, and make time for self-care.
• Prioritize tasks based on deadlines and importance

• Set boundaries by establishing work hours and sticking to them

• Delegate tasks to team members when overwhelmed

• Schedule time for self-care activities like exercise, hobbies, and relaxation

• Communicate with supervisors and colleagues about workload and availability
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Q3. What are the 3 pillars of data management?
Ans. 
The 3 pillars of data management are data quality, data governance, and data security.
• Data quality ensures that data is accurate, complete, and reliable.

• Data governance involves establishing policies and procedures for managing data assets.

• Data security focuses on protecting data from unauthorized access or breaches.
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Q4. How will you solve disputes and disagreements with your manager?
Ans. 
I will approach disputes with my manager by actively listening, seeking common ground, and proposing solutions collaboratively.
• Actively listen to my manager's perspective and concerns

• Seek common ground and areas of agreement

• Propose solutions collaboratively, considering both perspectives

• Maintain professionalism and respect throughout the discussion

• Seek feedback and learn from the experience to prevent future conflicts
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Q1. Multi threading print odd even with 2 threads but output should be in sync
Ans. 
Use two threads to print odd and even numbers in sync
• Create two threads, one for printing odd numbers and one for printing even numbers

• Use synchronization mechanisms like mutex or semaphore to ensure output is in sync

• Example: Thread 1 prints odd numbers (1, 3, 5, ...) and Thread 2 prints even numbers (2, 4, 6, ...)
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Q2. Largest common prefix in string array
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Find the largest common prefix among an array of strings.
• Iterate through the characters of the first string and compare with the corresponding characters of other strings.

• Stop when a mismatch is found or when reaching the end of any string.

• Return the prefix found so far.
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Q1. Saga pattern in microservice
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Saga pattern is a design pattern used in microservices architecture to manage distributed transactions.
• Saga pattern breaks down a transaction into a series of smaller, independent steps.

• Each step in the saga is a separate transaction that can be rolled back if needed.

• If one step fails, compensating transactions can be executed to undo the changes made by previous steps.

• Saga pattern helps maintain data consistency in a ...read more
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Q2. API validation and security
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Q1. Micro service inter communication
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Q2. Hash map hash set implementation

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Hash map and hash set are data structures that use hashing to store key-value pairs and unique values respectively.

• Hash map uses key-value pairs where keys are hashed to find the corresponding value

• Hash set stores unique values using hashing to quickly check for duplicates

• Example: HashMap map = new HashMap<>(); HashSet set = new HashSet<>();

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