Analytics and Reporting in Go
Build analytics and reporting systems in Go — in-memory metric aggregation, percentile calculations, time-bucketing, group-by analysis, multiple report formatters, and integrating …
Data Processing
Data Serialization Formats in Go: JSON, Protobuf, MessagePack, and Avro
Compare and implement data serialization formats in Go — JSON with streaming, Protocol Buffers for compact binary, MessagePack for fast key-value, Avro for schema evolution, and a …
Data Validation and Transformation in Go
Master data validation in Go — struct validation with go-playground/validator, custom rules, collecting all errors vs failing fast, input sanitization, and transformation pipelines …
Database Operations and Optimization in Go
Optimize Go database operations — connection pool sizing with DBStats, batch inserts with prepared statements, EXPLAIN ANALYZE query tuning, read replicas, query caching patterns, …
Stream Processing in Go
Build stream processing systems in Go — tumbling and sliding windows, stateful aggregations, event-time vs processing-time, session windows, backpressure, and integrating with …
Time Series Data Handling in Go
Handle time series data in Go — in-memory storage with concurrent access, time-range queries, downsampling, aggregation functions, working with InfluxDB and Prometheus remote …
Working with Large Datasets in Go
Process large datasets efficiently in Go — streaming with bufio.Scanner, chunked parallel processing with goroutines, sync.Pool buffer reuse, memory profiling, and database cursor …