Programming Interview Prep Hub
Everything you need to master coding rounds — Core algorithms, Java, Python, JavaScript & OOPs. All with solutions, code snippets, and live sandboxes.
💻 Choose Your Prep Area
Core Programming Algorithms
Most Asked Programs in Java, Python, JS, TS
Master 32 most-asked algorithms in coding interviews with multi-language solutions and an interactive live test sandbox.
Java Core Concept Prep
49 Key Q&As with Code
Master Java foundations: JVM/JRE/JDK differences, OOPs implementation, strings immutability, collections, and exception handling.
Python Core Concept Prep
52 Key Q&As with Code
Master Python runtime behaviors: memory references, list comprehensions, decorators, generators, and advanced scopes.
JavaScript Core Concept Prep
50 Key Q&As with Code
Master JavaScript execution contexts: Event Loop, Closures, Promises, Prototypal Chain, and Debouncing.
OOPs Core Concept Prep
50 Key Q&As
Master Object-Oriented programming foundations: Polymorphism, Abstraction, Encapsulation, and Inheritance with real-world examples.