Go Interview Practice

Pick a challenge below and start coding

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Classic Challenges

Classic coding interview problems to master fundamental concepts

Advanced Challenge #11

Concurrent Web Content Aggregator

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Advanced Challenge #25

Graph Algorithms - Shortest Path

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Beginner Challenge #3

Employee Data Management

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Advanced Challenge #12

File Processing Pipeline with Advanced Error Handling

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Advanced Challenge #8

Chat Server with Channels

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Advanced Challenge #9

RESTful Book Management API

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Intermediate Challenge #17

Palindrome Checker

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Beginner Challenge #21

Binary Search Implementation

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Beginner Challenge #22

Greedy Coin Change

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Intermediate Challenge #4

Concurrent Graph BFS Queries

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Beginner Challenge #2

Reverse a String

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Intermediate Challenge #20

Circuit Breaker Pattern

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Intermediate Challenge #7

Bank Account with Error Handling

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Advanced Challenge #29

Rate Limiter Implementation

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Intermediate Challenge #30

Context Management Implementation

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Intermediate Challenge #13

SQL Database Operations with Go

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Advanced Challenge #15

OAuth2 Authentication System

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Intermediate Challenge #16

Performance Optimization with Benchmarking

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Advanced Challenge #24

Dynamic Programming - Longest Increasing Subsequence

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Intermediate Challenge #27

Go Generics Data Structures

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Advanced Challenge #28

Cache Implementation with Multiple Eviction Policies

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Intermediate Challenge #5

HTTP Authentication Middleware

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Beginner Challenge #1

Sum of Two Numbers

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Intermediate Challenge #10

Polymorphic Shape Calculator

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Beginner Challenge #18

Temperature Converter

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Intermediate Challenge #19

Slice Operations

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Intermediate Challenge #14

Microservices with gRPC

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Intermediate Challenge #23

String Pattern Matching

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Advanced Challenge #26

Regular Expression Text Processor

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Beginner Challenge #6

Word Frequency Counter

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Real-World Package Challenges

Master popular Go packages and frameworks used in production

Gin Web Framework

Fast HTTP web framework written in Go

47.0k

web

web http api rest middleware

Fast HTTP web framework written in Go

Progress 0/4 challenges

Learning Path:

Basic Routing & User Management API Beginner

Middleware & Request Handling Beginner

Validation Errors Intermediate

Authentication Intermediate

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GORM Database ORM

Feature-rich ORM library for Go databases

36.0k

database

database orm sql mysql postgresql sqlite

Feature-rich ORM library for Go databases

Progress 0/5 challenges

Learning Path:

CRUD Operations Beginner

Associations & Relationships Intermediate

Database Migrations Intermediate

Advanced Queries Advanced

Generics Advanced

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Cobra CLI Framework

Modern CLI application framework for Go

35.0k

cli

cli command-line terminal tools commands

Modern CLI application framework for Go

Progress 0/4 challenges

Learning Path:

Basic CLI Application Beginner

Advanced Flags and Arguments Intermediate

Subcommands & Data Persistence Intermediate

Advanced Features & Middleware Advanced

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Fiber Web Framework

Express inspired web framework written in Go

33.0k

web

web http api rest middleware express fast

Express inspired web framework written in Go

Progress 0/4 challenges

Learning Path:

Basic Routing with Fiber Beginner

Middleware & Request/Response Handling Intermediate

JSON API with Validation & Error Handling Intermediate

Authentication & Session Management Advanced

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Echo Web Framework

High performance, extensible, minimalist Go web framework

29.0k

web

web http api rest middleware minimalist performance

High performance, extensible, minimalist Go web framework

Progress 0/4 challenges

Learning Path:

Basic Routing & Task Management API Beginner

Middleware & Request Handling Intermediate

Validation Errors Intermediate

Authentication Intermediate

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MongoDB Go Driver

Official MongoDB driver for Go - Build database applications

8.1k

database

database nosql mongodb crud aggregation indexing transactions

Official MongoDB driver for Go - Build database applications

Progress 0/5 challenges

Learning Path:

MongoDB Connection & CRUD Operations Beginner

Advanced Queries & Product Filtering System Beginner

Aggregation Pipeline & E-commerce Analytics Intermediate

Indexing & Performance Optimization Intermediate

Transactions & Advanced Features Advanced

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