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Ernst & Young
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I applied via LinkedIn and was interviewed in Dec 2021. There were 5 interview rounds.
Microservices architecture is a design approach where an application is composed of small, independent services that communicate with each other.
Each service is responsible for a specific function or feature
Services are loosely coupled and can be developed, deployed, and scaled independently
Communication between services is typically done through APIs
Each service can be developed using different technologies or program...
Implementing SQS and SNS in AWS cloud involves creating queues and topics, setting up permissions, and configuring subscriptions.
Create an SQS queue and configure its settings
Create an SNS topic and configure its settings
Set up permissions to allow SQS to send messages to SNS
Configure subscriptions to connect the SQS queue to the SNS topic
Considerations before migrating monolith into microservices
Understand the current monolith architecture and dependencies
Identify the boundaries for microservices and plan the decomposition
Ensure proper testing and monitoring strategies are in place
Address data management and consistency challenges
Prepare for potential performance overhead and increased complexity
Implement API security using token-based authentication and authorization
Use token-based authentication like JWT (JSON Web Tokens)
Implement custom authentication and authorization logic in the API endpoints
Utilize API keys for access control and rate limiting
Implement OAuth for secure authorization and delegation of access
API gateway is a server that acts as an API front-end, receiving API requests, enforcing throttling and security policies, passing requests to the back-end service, and then passing the response back to the requester.
API gateway acts as a single entry point for all API requests
It can handle tasks like authentication, authorization, rate limiting, and caching
Examples of API gateways include Amazon API Gateway, Apigee, a
While loop exceptions are errors that occur during the execution of a while loop.
Common while loop exceptions include infinite loops, where the loop never terminates.
Another exception is when the loop condition is never met, causing the loop to never execute.
Handling exceptions in while loops can be done using try-catch blocks to catch and handle errors.
I was interviewed in Dec 2024.
DILR questions very easy
Estimate the size of the market by making educated guesses based on available information
Start by identifying the total population or target demographic
Estimate the percentage of the population that would be interested in the product or service
Consider factors such as market trends, competition, and potential growth opportunities
Use industry reports, surveys, and data analysis to support your estimates
Experienced consultant with a background in business strategy and project management.
Over 5 years of experience in consulting roles
Specialize in developing and implementing business strategies
Skilled in project management and client relationship management
Previously worked with Fortune 500 companies on large-scale projects
Case study on market entry
I applied via Company Website
Mostly puzzles with some aptitude question
Pharma case study with multiple sql questions
P2P process stands for Procure-to-Pay process, which involves the steps from requisition to payment for goods or services.
P2P process starts with a requisition for goods or services needed by a company.
The next step involves creating a purchase order (PO) to specify the details of the purchase.
Upon receiving the goods or services, the company will match the invoice with the PO and goods receipt.
Finally, the payment is ...
I have diverse experiences in consulting across various industries and have successfully led multiple projects.
Worked with clients in industries such as healthcare, technology, and finance
Led teams to develop and implement strategic plans for clients
Provided recommendations for process improvements and cost savings
Managed stakeholder relationships and communicated project updates effectively
I applied via Company Website and was interviewed in May 2024. There was 1 interview round.
BCG Nairobi offers a unique opportunity to work on impactful projects in a dynamic and diverse environment.
Opportunity to work on projects with significant social impact
Dynamic and diverse work environment
Access to a wide network of clients and industries in Nairobi
I successfully led a team through a challenging project deadline.
Assigned clear roles and responsibilities to team members
Set up regular check-ins to monitor progress and address any issues
Motivated team members to stay focused and work efficiently
Celebrated milestones and successes along the way to boost morale
I applied via LinkedIn and was interviewed in Dec 2024. There was 1 interview round.
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