Interview Questions & Answers

Core language, data model, standard library and idioms.

Language, collections, concurrency, JVM and Spring.

Closures, prototypes, async, the event loop and ES features.

Types, generics, narrowing and configuration.

C# language, CLR, ASP.NET and Entity Framework.

Object modelling, SOLID, complexity and core structures.

Components, hooks, state, rendering and performance.

Modules, DI, RxJS, change detection and routing.

Event loop, streams, modules, Express and deployment.

Layout, specificity, flexbox, grid and responsive design.

Research, wireframing, usability, accessibility and design systems.

Queries, joins, indexes, transactions and normalisation.

Oracle architecture, PL/SQL blocks, cursors and tuning.

Documents, aggregation, indexing, replication and sharding.

AWS, Azure and GCP services, networking and infrastructure as code.

CI/CD, Docker, Kubernetes, Git and observability.

Transformers, prompting, RAG, fine-tuning and evaluation.

Supervised and unsupervised learning, metrics and model selection.

Statistics, experiment design, feature work and communication.

Pipelines, warehousing, streaming and orchestration.

Scalability, microservices, caching, queues and trade-offs.

Test strategy, automation, coverage and quality gates.

ABAP language, dictionary, reports and enhancements.

System administration, transports, users and monitoring.

In-memory architecture, modelling and performance.

Sales and distribution: orders, pricing, deliveries and billing.

Materials management: procurement, inventory and valuation.

Financial accounting and controlling configuration.

Data warehousing, InfoProviders, extraction and reporting.