Theory library

Model providers, tokens, context windows, structured output, and evaluation.

Agent loops, ReAct, tool calling, MCP servers, and multi-agent orchestration.

Chunking, embeddings, hybrid retrieval, reranking, and grounded answers.

Prompt injection defence, PII redaction, guardrails, tracing, and cost governance.

EVM contracts, Transient Storage (EIP-1153), ERC-4337 and ERC-4626.

Anchor, Pinocchio, Steel, Bolt ECS, and Token-2022 Extensions.

Object-centric Move 2024, PTBs, Kiosks, and Dynamic Fields.

Resource-oriented programming, Move Prover formal verification, and Block-STM.

STARK-provable computation, Sierra safety, and components on Starknet.

Stacks' decidable, non-Turing-complete contract language and sBTC.

Polkadot 2.0 Agile Coretime, Substrate FRAME pallets, XCM, and ink! 5.0.

Pythonic, deliberately minimal EVM language used across DeFi.

Ownership, borrow checker, fearless concurrency, and SBF internals.

Pointers, dynamic memory management, struct alignment, and function pointers.

Modern C++20/23, RAII, Move Semantics, Concepts, Ranges, and Coroutines.

C# 12/13, .NET 8/9, Span<T>, ValueTask, LINQ, and CLR internals.

Swift 6 strict concurrency, Actors, CryptoKit, and Secure Enclave.

Java 21 LTS, Virtual Threads (Loom), Records, and Pattern Matching.

JVM internals, Spring Boot 3, Reactive Streams, and Web3j.

Modern Android, Coroutines, StateFlow, Hilt, and KMP.

Type-level programming, template literal types, and branded validation.

Event loop, Metaprogramming (Proxy/Reflect), and Web Crypto API.

Server-side JS: async iterators, worker threads, and indexers.

Mobile wallets, Fabric/TurboModules, Reanimated, and WalletConnect v2.

Concurrency, channels, log/slog, and blockchain client infrastructure.

Modern Python 3.10+, dataclasses, asyncio, and cryptographic scripts.

PHP 8.x enums, readonly properties, match expressions, and Fibers.

Laravel 11 architecture, Reverb WebSockets, Queues, and Octane.

Hooks, WP_Query, custom REST endpoints, and block themes (theme.json).

Apex Governor Limits, bulkified triggers, LWC, and WITH USER_MODE SOQL.

OSI/TCP-IP stacks, BGP/OSPF, QUIC/HTTP-3, P4 language, and 5G SA Core.

Packet dissection, Prometheus/OTel, eBPF/XDP, and embedded Linux/U-Boot.

Linux CLI (ss/nftables), Python Scapy packet crafting, and Node net/dgram.

NPCI 4-party architecture, Push/Pull flows, and comparison with SWIFT/FedNow/Pix.

Pods, Deployments, Ingress/Gateway API, CSI, and Custom Operators.

Linux namespaces, cgroups, and multi-stage distroless images.

Declarative HCL provisioning, remote backends, and state locking.

IAM least-privilege, Serverless Lambda, API Gateway, and DynamoDB.

ACID isolation levels, B-Tree/GIN indexes, EXPLAIN ANALYZE, and Window Functions.

In-memory data structures, Redlock distributed locking, and atomic Lua scripts.

Distributed append-only logs, partition rebalancing, and Exactly-Once Semantics.

Schema Definition Language, query planning, and DataLoader batching.

CAP & PACELC theorems, Consistent Hashing, and resilient microservice architectures.

Shell pipelines, octal permissions, text processing (awk/sed), and systemd.

PowerShell object pipelines, service administration, and execution policies.

Homebrew management, launchd services, codesign, and Darwin utilities.