Advanced Channel Patterns in Go
Master advanced Go channel patterns — multiplexing, tee, done channels, or-done, bridge channels, queuing, and how to combine them with context for production-ready concurrent …
Advanced
AST Manipulation and Analysis in Go
Master Abstract Syntax Tree manipulation in Go. Learn to parse, analyze, and transform Go code programmatically using the go/ast, go/parser, and go/analysis packages to build …
Behavioral Design Patterns in Go
Master behavioral design patterns in Go — Observer, Strategy, Command, State, Chain of Responsibility, and Iterator. Learn idiomatic Go implementations using interfaces and …
Code Generation in Go
Master Go code generation — go:generate directives, stringer for enums, mockgen for test doubles, sqlc for type-safe SQL, writing custom generators with text/template and go/ast, …
Compiler Optimizations and Inlining
Master Go compiler optimizations including function inlining, dead code elimination, and compiler directives. Learn how to write code that compiles efficiently.
Concurrency Performance Tuning in Go
Optimize concurrent Go programs — goroutine pool sizing, channel buffer tuning, atomic operations, lock contention reduction, batch processing, and profiling with pprof.
Creational Design Patterns in Go
Master creational design patterns in Go — Singleton with sync.Once, Factory functions, Builder with functional options, Abstract Factory, and Object Pool with sync.Pool. Practical …
Cryptography in Go
Master Go cryptography — AES-GCM authenticated encryption, SHA-256/SHA-3 hashing, HMAC for message authentication, RSA and ECDSA signatures, bcrypt for passwords, and using …
Deadlock Detection and Prevention in Go
Master deadlock detection and prevention in Go. Learn to identify deadlock conditions, use tools like go-deadlock, implement prevention strategies, and debug concurrent systems.
Dependency Injection in Go
Master dependency injection in Go — constructor injection patterns, the wire-up function, avoiding global state, testing with fakes, and using google/wire for large codebases.
Dependency Security and Vulnerability Scanning in Go
Master dependency security in Go. Learn to scan for vulnerabilities, manage dependencies safely, and keep your supply chain secure.
Distributed Tracing in Go
Master distributed tracing in Go with Jaeger, Zipkin, and OpenTelemetry. Learn how to instrument microservices, track requests across systems, and debug complex distributed …
Go Reflection: Advanced Type Inspection
Master Go reflection for runtime type inspection — reflect.TypeOf/ValueOf, struct field and tag inspection, modifying values safely, calling methods dynamically, building generic …
Memory Management and Escape Analysis
Master Go's memory management and escape analysis. Learn how the compiler decides whether variables are allocated on the stack or heap, and how to optimize memory usage.
Performance Optimization Techniques
Master performance optimization in Go. Learn algorithmic improvements, memory optimization, concurrency tuning, and practical techniques to make your applications faster and more …
Profiling Go Programs: CPU and Memory
Master CPU and memory profiling in Go using pprof. Learn to identify performance bottlenecks, analyze heap allocations, and optimize your applications with practical profiling …
Secure Coding Practices in Go
Master secure coding practices in Go — input sanitization, safe error messages, path traversal prevention, secure file permissions, dependency auditing, environment secrets, …
Security Testing in Go
Master security testing in Go — testing input validation, SQL injection prevention, authentication flows, authorization boundaries, fuzzing with go test -fuzz, and integrating …
Semaphores and Rate Limiting in Go
Master semaphores and rate limiting in Go. Learn to control concurrent access, limit throughput, and implement token bucket, leaky bucket, and sliding window algorithms for …
SOLID Principles in Go
Apply SOLID principles to Go code — Single Responsibility with package design, Open/Closed with interfaces, Liskov Substitution, Interface Segregation with small interfaces, and …
Struct Tags and Metadata
Master struct tags in Go for encoding metadata. Learn to use tags for JSON marshaling, database mapping, validation, and custom metadata handling.
Structural Design Patterns in Go
Master structural design patterns in Go — Adapter for interface compatibility, Decorator for layered behavior, Facade for subsystem simplification, Proxy for controlled access, and …
Context Managers and the with Statement in Python: Master Resource Management
Learn how to use and create context managers in Python. Master the with statement, implement __enter__ and __exit__, and write production-ready code.
Descriptors and Metaclasses in Python: Advanced OOP Mastery
Deep dive into Python descriptors and metaclasses. Understand the descriptor protocol, create custom metaclasses, and see real-world applications in frameworks.
First-Class and Higher-Order Functions in Python: Functional Programming Fundamentals
Master first-class and higher-order functions in Python. Learn how to write elegant, functional code with practical examples and real-world applications.
Iterators and Generators in Python: Mastering Lazy Evaluation
Understand iterators, generators, and the yield keyword in Python. Learn how to write memory-efficient code with practical examples and best practices.