TopCoding Resources
The new AI engineering roles - what they do, what they pay, and how to get hired.
What an ML engineer does end to end - from data and features to training, deployment and monitoring - and how to get hired.
The role behind LLM-powered products: prompting, RAG, fine-tuning, evals and serving - skills, pay and interviews.
Building agentic systems - tool calling, MCP, memory, multi-agent orchestration - and how to break into this fast-growing role.
The retrieval-augmented-generation specialist: chunking, embeddings, vector search, ranking and evals - the full role.
Shipping and operating ML in production - pipelines, CI/CD, monitoring, versioning - what the role demands and pays.
What prompt engineering really is in 2026 - prompt design, evaluation, context engineering and agents - and its career path.
The exploding role: Next.js AI apps, agents, MCP, RAG and chat UIs - the stack, the skills and how to get hired.
The startup-favourite title: integrating models into real products fast - what it involves, pays and how to land it.
How an AI software engineer differs from a standard SWE - the added skills, interview process and career path.
Building AI APIs, serving LLMs and the infrastructure behind AI products - the backend-focused AI role.
Building AI applications: chat interfaces, streaming responses, AI UX and MCP clients - the frontend AI role.
Vector pipelines, embeddings, feature stores and data quality for AI - data engineering reshaped for AI.
GPU clusters, Kubernetes, model deployment and CI/CD for ML - the platform role powering AI at scale.
MLOps, model deployment, monitoring and versioning - DevOps adapted to machine-learning systems.
GPUs, CUDA, networking, distributed training and inference optimisation - the low-level AI infra role.
Prompt injection, model security, RAG security, secrets and AI red teaming - securing AI systems.
Scaling LLMs, AI monitoring, latency, reliability and cost optimisation - SRE for AI workloads.
AWS Bedrock, Vertex AI, Azure AI and cloud GPU infrastructure - the cloud specialist for AI.
On-device AI, Apple Intelligence, Android AI and local models - bringing AI to mobile.
Rapid prototyping with Cursor and Claude Code, AI-assisted development and shipping faster - the product-AI role.
Working across image, video, audio and text models - the generative-AI specialist role.
Transformers, CNNs, RNNs and PyTorch/TensorFlow - the deep-learning engineering role.
OpenCV, YOLO, segmentation and OCR - the computer-vision engineering role.
LLMs, tokenization, fine-tuning and embeddings - the natural-language-processing role.
Whisper, TTS, ASR and voice agents - the speech-AI engineering role.
ROS, reinforcement learning, vision and motion planning - AI for robotics.
Self-driving, planning and sensor fusion - the autonomous-systems engineering role.
Research vs production, papers, training and evaluation - the research-engineering role.
What an AI engineer actually does in 2026, the skill stack, pay, and how to break in from a software background.
Retrieval-augmented generation from first principles - retrieval, chunking, embeddings, vector search and ranking.
The Model Context Protocol - what it is, why it matters for agents and tools, and how clients and servers work.
What an AI agent actually is - tool calling, planning, memory and orchestration - and where agents work in production.
How vector databases power semantic search and RAG - embeddings, indexes (HNSW), similarity and when to use them.
What embeddings are, how they capture meaning, and how they drive search, RAG and recommendations.
When to fine-tune vs prompt vs RAG - methods (LoRA, full), data, cost and evaluation.
Patterns for building reliable agents - planning, tool use, memory, guardrails and evaluation.
A grounded look at what AI changes for software careers - and where engineers become more valuable, not less.
The real differences in day-to-day work, skills, tooling and pay between AI engineers and ML engineers.
How the AI engineer role differs from a standard SWE - the added skills, the overlap and how to switch.
Engineering AI products vs analysing data and modelling - which role fits you and how they differ.
Building AI features vs building data pipelines - the overlap and the differences.
Building with models vs operating them in production - two roles that increasingly overlap.
Working with pretrained LLMs vs training models - how the two roles differ in 2026.
Where prompt engineering ends and AI engineering begins - skills, scope and pay.
End-to-end AI apps vs AI backends - which path to choose.
Shipping AI products vs pushing the research frontier - two very different day-to-days.
Product-focused AI building vs full-stack AI engineering - how they compare.
What AI engineers earn in 2026 by level, company type and region - total comp with the data behind it.
LLM engineer compensation by level and region, and how it compares to standard SWE pay.
AI engineer pay across US markets and levels, from big tech to startups.
AI engineer compensation across European markets and how it stacks up globally.
What remote AI engineering roles pay and how geo-pay affects the number.
Approximate compensation bands for engineers at OpenAI, from public data.
Approximate compensation bands for engineers at Anthropic, from public data.
Approximate compensation for engineers and researchers at Google DeepMind.
Approximate compensation for AI engineers and researchers at Meta.
The questions AI engineers actually get - LLMs, RAG, system design and coding - with how to answer them.
Common LLM interview questions - architecture, prompting, fine-tuning and evals - with sharp answers.
RAG-specific interview questions on retrieval, chunking, vector search and evaluation.
MLOps interview questions on pipelines, deployment, monitoring and versioning.
How to answer ML system design prompts - recommender, feed ranking, fraud - with a repeatable structure.
The coding round for AI roles - what is tested and how it differs from a standard DSA loop.
Behavioral questions tuned to AI teams - ambiguity, speed and shipping under uncertainty.
The ordered path to becoming an AI engineer - foundations, LLMs, RAG, agents and deployment.
What to learn, in order, to become an LLM engineer.
The backend path for AI - APIs, serving LLMs, vector stores and infrastructure.
The full-stack AI path - from Next.js AI apps to agents, RAG and deployment.
The data path for AI - pipelines, embeddings, vector stores and quality.
The ordered path to MLOps - pipelines, CI/CD, deployment and monitoring.
What to learn to become an ML engineer, in order.
The ordered path into computer vision - from classical CV to modern deep models.
The ordered path into NLP - from tokenization to LLMs and fine-tuning.
The path toward AI research engineering - math, papers, training and evaluation.
What roles pay, where, and how to move up a level - with real numbers.
Total comp for software engineers across 20+ countries, by level, with the numbers behind the headlines.
A calm, scripted playbook for negotiating tech offers - competing offers, counters, and the lines that move base and equity.
Where remote-first engineering roles actually live, how pay is set across borders, and how to land one.
Exactly how the top companies run their loops - stage by stage.
The full loop from recruiter screen to team match - stages, timelines, and what each round is really scoring.
Leadership Principles, the bar raiser, and how coding + behavioral are weighted in Amazon loops.
Googleyness, the hiring committee, and how Google scores DSA and system design differently than its peers.
The behavioral questions that repeat across companies, what interviewers listen for, and how to prepare stories once.
The STAR framework with full worked examples - turn a messy project memory into a crisp two-minute answer.
The complete map of a modern software-engineering interview - every round, what it scores, and how to prepare for each.
How to prepare for and perform in the coding round - problem-solving out loud, edge cases, testing and communication.
Meta's fast, coding-heavy loop, the signals its interviewers score, and how team match works after you pass.
Microsoft's loop, the as-appropriate round, and how coding, design and behavioral are balanced across levels.
Netflix's senior-only culture, the keeper test, and why judgment and real-world seniority matter more than puzzles.
Stripe's pragmatic, real-world loop - integration-style coding, bug squashes and API design over abstract puzzles.
Databricks' loop for data and platform roles, its bar on distributed systems and Spark, and how to prepare.
Snowflake's loop, its emphasis on databases, SQL and systems depth, and what to expect at each stage.
The fundamentals and the questions - from load balancers to real designs.
The building blocks - load balancing, caching, sharding, queues, consistency - explained with diagrams.
A worked bank of the classic prompts (URL shortener, feed, chat) with a repeatable structure to answer any of them.
The patterns and language-specific questions that actually come up.
The ~15 patterns that cover most interview problems - how to recognize each one and the template to solve it.
The Python-specific questions that come up - the GIL, generators, mutability, decorators - with sharp answers.
JVM internals, collections, concurrency and memory - the Java questions asked from mid to senior level.
Joins, window functions, indexing and query tuning - the SQL questions that separate levels, with runnable answers.
What to learn, in what order, to reach the next title.
What separates mid from senior - scope, autonomy and influence - and a concrete path to close the gap.
The archetypes of the staff+ role, how impact is measured beyond code, and how to operate at that altitude.
From HTTP and databases to caching, queues and observability - the backend skill tree, ordered.
SQL, warehouses, pipelines and orchestration - what to learn to become a data engineer, in order.
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