makakmayumjava's profile picture. Bestselling scenario based Java Interview Ebook | Crack that Java Interview, link below | A Java+Microservices+System design interviewer's diary

Java Interviewer-Makakmayum

@makakmayumjava

Bestselling scenario based Java Interview Ebook | Crack that Java Interview, link below | A Java+Microservices+System design interviewer's diary

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I have received multiple requests to provide a collection. matamgi.com/java-interview… Yes, I have published an ebook that is based on Java interview questions with actual scenarios/applications. In this AI world and the current job market, learning just facts is not a guarantee to…

makakmayumjava's tweet image. I have received multiple requests to provide a collection.
matamgi.com/java-interview…

Yes, I have published an ebook that is based on Java interview questions with actual scenarios/applications. In this AI world and the current job market, learning just facts is not a guarantee to…

if possible can you please prepare a document containing these questions? Willing to pay for it as well



An Amazon employee rewrote a perfectly fine Java Microservice to Go and actually slowed the service down😄 Don't listen to noises, Java despite it's flaws is a great language for enterprises and if I had to start my career I'd start from Java again. As a Java dev, apart from…

makakmayumjava's tweet image. An Amazon employee rewrote a perfectly fine Java Microservice to Go and actually slowed the service down😄
Don't listen to noises, Java despite it's flaws is a great language for enterprises and if I had to start my career I'd start from Java again.

As a Java dev, apart from…

Junior SWE: “Let’s just build one backend and one DB for everything” Mid-level SWE: “We should move this into microservices with separate databases” Senior SWE: “We need sharding, Kafka, CQRS, Redis, S3, and a global cache” Principal SWE: “Can this just be a single service…


Do not sleep on System design if you are preparing for interviews. You have to understand how systems work. Fundamentals are not negligible. You can't run from it, hide from it. Here are 25 questions (51-75) that will help you with the fundamentals that you should master before…

makakmayumjava's tweet image. Do not sleep on System design if you are preparing for interviews.
You have to understand how systems work.
Fundamentals are not negligible.
You can't run from it, hide from it.

Here are 25 questions (51-75) that will help you with the fundamentals that you should master before…

25 Questions I would master and ask myself again and again before any backend design interview part ll (26 - 50): Core Distributed Systems & Scalability 26. How do I design APIs so they can evolve without breaking clients? 27. How do I handle idempotency for write APIs? 28. How…



Junior SWE: "I'll just use a simple if statement" Mid-level SWE: "Let me implement a strategy pattern with dependency injection" Senior SWE: "We need an event-driven microservices architecture with CQRS and eventual consistency" Principal SWE: "Just use an if statement" What…


Your system design knowledge, explaining: - gRPC - CDNs - WebSockets - Rate Limiting - API Gateways - Microservices - Redis Caching - Load Balancers - Message Queues - Database Sharding - Consistent Hashing - Eventual Consistency - Distributed Tracing - Horizontal Scaling -…


In a Meta E5 Interview you're asked to “Design Leetcode.” As a senior/principal level engineer, I would follow the following playbook to show my depth: The Playbook: [1] Requirements: Safety First - Don't just list features; frame the constraints. - The Trap: Treating this…


If you are a Junior or Mid-level SDE today, and planning for a switch to a FAANG+ company & a salary bump of over 50%, please focus on these system design fundamentals seriously. This will keep your skills sharp. The market may be rough, but the only thing you truly control is…


After you've spent years doing backend engineering, you realise that everything is a wrapper: - an API endpoint is a wrapper over a controller - a controller is a wrapper over business logic - a business logic is a wrapper over a service class - a service class is a wrapper over…


25 Questions I would master and ask myself again and again before any backend design interview part ll (26 - 50): Core Distributed Systems & Scalability 26. How do I design APIs so they can evolve without breaking clients? 27. How do I handle idempotency for write APIs? 28. How…

25 Questions I would ask master before any backend/system design interview: Core Distributed Systems & Scalability 1. How do I decide when to split a monolith into services? 2. How does a request flow end-to-end through a production system? 3. How do I design a service that can…

makakmayumjava's tweet image. 25 Questions I would ask master before any backend/system design interview:

Core Distributed Systems & Scalability
1. How do I decide when to split a monolith into services?
2. How does a request flow end-to-end through a production system?
3. How do I design a service that can…


Encouraging feedbacks, still on 75% discount till today. Get your copy now matamgi.com/java-interview…

Just bought it, the book is just perfect for interview prep and tiny details, following you since 2 weeks, you are amazing brother, thank you for the book



Deciding to get back into DSA after years in a full-time job is a very painful series of events. This is the journey of how a person preparing for DSA rounds for Senior roles spent over 6+ hours daily for 1.5 months looks like: - decide you need to prepare for interviews…


December! This is the month where workloads gradually slow down, and you may find some extra time at work. Hiring often freezes for a few days due to the holiday season. If you're on break, enjoy the holidays! But if you find yourself with some free time at the office, it's an…


I have received so many positive feedbacks on my ebook. You can get it now at 75% off. One thing about the book is it will keep updating, and you will have lifetime access to download.

makakmayumjava's tweet image. I have received so many positive feedbacks on my ebook. You can get it now at 75% off. 
One thing about the book is it will keep updating, and you will have lifetime access to download.

I have received multiple requests to provide a collection. matamgi.com/java-interview… Yes, I have published an ebook that is based on Java interview questions with actual scenarios/applications. In this AI world and the current job market, learning just facts is not a guarantee to…

makakmayumjava's tweet image. I have received multiple requests to provide a collection.
matamgi.com/java-interview…

Yes, I have published an ebook that is based on Java interview questions with actual scenarios/applications. In this AI world and the current job market, learning just facts is not a guarantee to…


1 one piece of advice I would give to my 24-year-old self interviewing for backend roles: Never fall into the trap of trying to learn everything. Because you simply cannot. This is NOT a System Design interview: Kubernetes Kafka gRPC Redis Postgres SQS API Gateway Docker…

makakmayumjava's tweet image. 1 one piece of advice I would give to my 24-year-old self interviewing for backend roles: 

Never fall into the trap of trying to learn everything. 
Because you simply cannot. 

This is NOT a System Design interview:

Kubernetes
Kafka
gRPC
Redis
Postgres
SQS
API Gateway
Docker…

25 Questions I would ask master before any backend/system design interview: Core Distributed Systems & Scalability 1. How do I decide when to split a monolith into services? 2. How does a request flow end-to-end through a production system? 3. How do I design a service that can…

makakmayumjava's tweet image. 25 Questions I would ask master before any backend/system design interview:

Core Distributed Systems & Scalability
1. How do I decide when to split a monolith into services?
2. How does a request flow end-to-end through a production system?
3. How do I design a service that can…

Two candidates were interviewing for a Sr. Engineer role @ Uber and were given these requirements...for their system design problem... Requirements: – The system must have low latency – It must handle sudden traffic spikes during peak events – It must enforce strict per-user…


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