Company
IBM
Real interview questions with expert answers, plain-English explanations, and practical examples. (13 questions)
IBM
Full Stack Developer
System Design
An IBM enterprise application needs to handle millions of users and maintain real-time consistency. How would a Full Stack Developer design its system architecture?
IBM
DevOps Engineer
Containers & Kubernetes
An IBM DevOps Engineer is tasked with migrating a legacy monolithic application to a containerized microservices architecture on Kubernetes. How would you design the containerization strategy and orchestrate its deployment, ensuring minimal downtime and operational efficiency?
IBM
Backend Developer
Databases
How would a backend developer design a scalable and resilient database schema for a new IBM enterprise application, balancing normalization, performance, and future extensibility?
IBM
Database Administrator
Performance Optimization
An IBM enterprise application’s database is experiencing performance issues. How would a database administrator optimize its existing schema and complex queries to improve overall system responsiveness?
IBM
Frontend Developer
Performance Optimization
A new IBM e-commerce frontend application exhibits poor Core Web Vitals and slow perceived loading. How would a Frontend Developer diagnose these issues and implement optimizations to improve user experience?
IBM
Mobile Developer
Caching
A new IBM mobile application needs to handle varying network conditions and provide a smooth user experience with reduced data usage. How would a mobile developer design a client-side caching strategy, considering different data types and invalidation mechanisms?
IBM
AI Engineer
Performance Optimization
Given a deployed AI/ML model with high inference latency, how would you approach optimizing its performance for real-time predictions?
IBM
Cloud Engineer
Monitoring
How would you design a comprehensive cloud monitoring strategy for a distributed application, balancing observability with cost?
IBM
Network Engineer
Networking
How does Software-Defined Networking (SDN) fundamentally change network management, and what are its key architectural components?
IBM
AI Engineer
System Design