Master fundamental sorting algorithms through theory and practical implementation. Covering selection sort, insertion sort, merge sort, and quicksort with detailed complexity analysis, visualizations, and optimization strategies.
Deepen your mastery of arrays and strings with advanced patterns like majority voting, frequency buckets, XOR tricks, and in-place marking. Featuring Majority Element, First Unique Character, Sort Characters by Frequency, Missing Number, and Find All Numbers Disappeared.
Master backtracking algorithms through theory and practical LeetCode problem solving. Covering recursive backtracking, exhaustive search, decision trees, and constraint satisfaction problems.
Master greedy algorithms through theory and practical LeetCode problem solving. Covering local optimal choices, maximum subarray, jump games, gas station problems, and greedy decision-making strategies.
Master interval problems through theory and practical LeetCode problem solving. Covering interval merging, scheduling conflicts, insertion, and meeting room optimization strategies.
Master heaps and priority queues for solving top-K, scheduling, and streaming problems efficiently. Covering MinHeap/MaxHeap concepts, heapify operations, and essential LeetCode patterns with Python solutions.
Exploring one of programming's most infamous quirks: floating-point arithmetic errors. Learn why 0.1 + 0.2 doesn't equal 0.3 in most programming languages, and how to build a precise arithmetic calculator in Go using the decimal package.
Master binary trees and binary search trees through theory and practical LeetCode problem solving. Covering DFS/BFS traversal, tree properties, recursive patterns, and essential algorithms for technical interviews.
My journey learning Go through hands-on development of a Todo backend API. Exploring project structure, testing strategies, GraphQL integration, and the paradigm shift from Node.js to Go's philosophy.
Master linked list data structures through theory and practical LeetCode problem solving. Covering singly vs doubly linked lists, pointer manipulation, Floyd's algorithm, and essential patterns for technical interviews.
Master binary search algorithm through theory and practical LeetCode problem solving. Covering traditional and conditional binary search, rotated arrays, 2D matrices, and advanced search space patterns with O(log n) complexity.
Master stack data structure through theory and practical LeetCode problem solving. Covering LIFO principles, monotonic stacks, expression evaluation, and essential stack patterns with time complexity analysis.
Deep dive into Go's powerful features including struct tags for system mapping, error wrapping patterns, pointer safety, SQL parameterization, and compile-time interface verification.
Master two pointers and sliding window techniques through theory and practical LeetCode problem solving. Covering variable and fixed-length windows, palindrome validation, substring problems, and optimization strategies.
Master arrays and strings data structures through theory and practical LeetCode problem solving. Covering static vs dynamic arrays, string immutability, time complexity analysis, and essential algorithms.
Comprehensive guide to testing Go backend applications. Covering unit testing, mocking patterns, JWT authentication testing, and test architecture best practices with real-world examples.
Comprehensive comparison of GraphQL and REST API architectures. Understanding resolvers vs handlers, schema-driven development, and when to choose each approach for your backend API.
Setting up a production-ready Go/Gin API server with PostgreSQL, proper project structure, and development workflow. From zero to deployment-ready backend infrastructure.
Comprehensive guide to Agile methodology covering core values, principles, and frameworks (Scrum, Kanban, XP). Learn how to implement Agile practices for better software development and project management.
Topic: JavaScript's event loop mechanism. Understanding how call stack, task queue, and microtask queue work together to handle asynchronous operations in a single-threaded environment.
Deep dive into Express.js middleware concepts with practical examples. Learn how to create, use, and chain middleware functions for better request handling and authentication.
Journey into Go development: Building a complete REST API with Fiber, PostgreSQL, and clean architecture patterns. Discovering why Go is dominating backend development.