
Leet Learner: Coding Interview
Istruzione
Gratis · Acquisti in‑app · Progettata per iPad
Master technical interviews with Leet Learner, your comprehensive guide to coding interview success and professional software development.
CODING INTERVIEW PROBLEMS
Browse an extensive collection of technical interview problems organized by:
• Difficulty (Easy, Medium, Hard)
• Categories (Array, String, Tree, Graph, Dynamic Programming, etc.)
• Top 75, Top 150, and SQL 50 curated lists
• Advanced filtering (notes, review status, confidence scores)
• Smart search with instant results
• Visual indicators for notes and progress
Each problem includes:
• Complete solution with detailed explanation
• Time and space complexity analysis
• Step-by-step problem solving approach
• Alternative solution strategies
• Personal notes with view/edit modes
COMPREHENSIVE TECHNICAL REFERENCE
Master the fundamentals with in-depth guides covering:
SOFTWARE ENGINEERING & ARCHITECTURE
• Data Structures & Algorithms
• Design Patterns (Creational, Structural, Behavioral, Architectural)
• Microservices & Event Driven Architecture
• System Design & Scalability
• API Design & GraphQL
• Message Queues & Kafka
• Application Security
• Software Principles & Best Practices
LANGUAGES & FRAMEWORKS
• Python, SQL, TypeScript, Shell, Java, Go
• React, React Native, Next.js, Node.js
• PySpark, Spark SQL, FastAPI, LangChain
DATA ENGINEERING & DATABASES
• AWS, Azure, GCP, Databricks, Snowflake
• PostgreSQL, SQL Server, MongoDB, Redis
• Data Engineering Patterns & ETL
• Data Modeling & Warehousing
• Delta Lake & Data Visualization
CLOUD & INFRASTRUCTURE
• Cloud-Native Architecture
• Kubernetes & Container Orchestration
• Docker & Terraform
• Platform Engineering
• CI/CD Pipelines & GitHub Actions
• Git Workflows & Observability
• Testing Strategies
AI & MACHINE LEARNING
• LLM Applications & Prompt Engineering
• RAG Pipelines & Vector Databases
• MLOps & Model Deployment
• Agentic Automation & AI Workflows
• Claude & AI Coding
• Model Context Protocol (MCP)
All guides feature code examples, best practices, quick reference tables, architectural diagrams, and patterns used in modern software systems.
TRACK YOUR PROGRESS
Stay motivated with powerful progress tracking:
• Mark problems as reviewed with checkmark indicators
• Rate your confidence (1-10 scale) with color-coded badges
• Add personal notes with dedicated view/edit modes
• Visual indicators showing which problems have notes
• Filter by review status, confidence level, or note presence
• Track completion by category and difficulty
INTERACTIVE QUIZ MODE
Smart, customizable quizzes:
• Filter by difficulty level (Easy, Medium, Hard)
• Select specific categories (Array, Tree, Graph, etc.)
• Filter by confidence score ranges (low, medium, high)
• Filter by review status (reviewed/not reviewed)
• Filter by note presence (with notes/without notes)
• Weighted random selection prioritizes weaker areas
• Review detailed explanations after each problem
CLEAN, FOCUSED DESIGN
Easy learning environment:
• Dark mode optimized for reading code
• Syntax highlighted code examples
• Smooth navigation and search
• Responsive layout
• Optimized for speed
STUDY SMARTER
• Reference design patterns and software architecture principles
• Implement microservices and event driven systems
• Design scalable cloud-native applications
• Learn modern cloud platforms (AWS, Azure, GCP) and Kubernetes
• Build data pipelines with Databricks, Snowflake, and Delta Lake
• Develop with React, Next.js, Node.js, and FastAPI
• Adopt DevOps practices and platform engineering
• Explore AI/ML applications, LLMs, and RAG pipelines
• Prepare systematically for technical interviews
• Develop professional software engineering skills
Start your journey to interview success and technical mastery today!
Valutazioni e recensioni
L’app non ha ricevuto un numero sufficiente di valutazioni o recensioni per poter mostrare una panoramica.
Lo sviluppatore, GTechnologies LLC, ha indicato che le procedure per la tutela della privacy dell’app potrebbero includere il trattamento dei dati descritto di seguito. Per scoprire di più, consulta l’informativa sulla privacy dello sviluppatore .
Dati utilizzati per monitorarti
I seguenti dati possono essere utilizzati per monitorarti nelle app e nei siti web di proprietà di altre aziende:
- Posizione
- Identificativi
- Dati sull’utilizzo
- Diagnosi
Dati collegati a te
I seguenti dati possono essere raccolti e collegati alla tua identità:
- Posizione
- Identificativi
- Dati sull’utilizzo
- Diagnosi
Dati non collegati a te
I seguenti dati possono essere raccolti ma non vengono collegati alla tua identità:
- Diagnosi
Accessibilità
Lo sviluppatore non ha ancora indicato le funzioni di accessibilità supportate dall’app. Scopri di più
Informazioni
- Dimensioni
- 49,5 MB
- Categoria
- Istruzione
- Compatibilità
Richiede iOS 15.1 o versioni successive.
- iPhone
Richiede iOS 15.1 o versioni successive. - iPad
Richiede iPadOS 15.1 o versioni successive. - iPod touch
Richiede iOS 15.1 o versioni successive. - Mac
Richiede macOS 12.0 o versioni successive e un Mac con chip Apple M1 o versioni successive. - Apple Vision
Richiede visionOS 1.0 o versioni successive.
- Lingue
- Inglese
- Età
4+
- 4+
- Contiene
Pubblicità
- Acquisti in-app
Sì
- Bundle 5,99 €
- Unlock Explanations 2,99 €
- Remove Ads 2,99 €
- Fornitore
GTechnologies LLC
- GTechnologies LLC si identificata come operatore commerciale per questa app e ha confermato che il prodotto o il servizio è conforme alla legge dell’Unione europea.
- Numero DUNS
119507431 - Indirizzo
64 Addison Rd
Apt 107
Glastonbury Connecticut 06033-1696
Stati Uniti - Numero di telefono
+1 8602667706 - Email
info@gtechnologies-llc.com
- Copyright
- © 2026 GTechnologies LLC