
Understanding Binary Search algorithm, three types of boundary conditions, and their implementations

Comprehensive guide to sorting algorithms - Insertion Sort, Selection Sort, Bubble Sort, Merge Sort, Quick Sort, and Heap Sort with implementations and complexity analysis

Understanding JavaScript's Event Loop, call stack, microtasks, and macrotasks for asynchronous programming

Understanding JavaScript Closures - lexical environment, scope chain, and practical examples

Understanding JavaScript Promises, async operations, and Promise methods like all, race, any for handling asynchronous programming

Understanding MySQL transactions, ACID properties, isolation levels, and concurrency control mechanisms for reliable database operations

Understanding MySQL indexes, types of indexes, advantages and disadvantages, optimization techniques, and when indexes become ineffective

Understanding caching fundamentals, Redis caching strategies, and how to implement Cache-Aside, Write-Through, and Write-Behind patterns for optimal performance

Comprehensive introduction to Redis - an open-source, in-memory database for caching, session storage, message queues, and real-time analytics