Java Backend Engineer - Learn

Name: Java Backend Engineer - Learn
Author: DM-Arts

Android app by DM-Arts. Education · DM-Arts

Store rating: Unknown
Store rating count: Unknown
Download price: Free to download
In-app purchases: Not listed in captured metadata
Version: 1.0
Listing last refreshed: 2026-09-17

Store description excerpt

# Java Backend Engineer Master Java, Spring Boot, Microservices, SQL, System Design, and Backend Engineering — all in one app. Whether you're preparing for technical interviews, improving your backend development skills, or learning Java from scratch, Java Backend Engineer provides a structured, offline-friendly learning experience designed specifically for backend developers. ## Learn Backend Engineering Step by Step Explore 30 comprehensive chapters covering the skills modern backend engineers use every day: ### Core Java * Java Fundamentals * Object-Oriented Programming (OOP) * SOLID Principles * Collections Framework * Generics * Exception Handling ### Modern Java * Java 8: Lambdas & Streams * Java 11: HTTP Client & var * Java 17: Records & Sealed Classes * Java 21: Virtual Threads & Pattern Matching ### JVM & Runtime * Concurrency & Multithreading * Garbage Collection * NIO & File I/O ### Spring Ecosystem * Spring Core (IoC & Dependency Injection) * Spring Boot * Spring MVC * Spring Security (JWT & OAuth2) * Spring Data JPA ### Persistence & Databases * SQL Fundamentals to Advanced Queries * JPA & Hibernate * Transactions & ACID Concepts ### Distributed Systems * Microservices Architecture * Apache Kafka & RabbitMQ * Redis Caching * Resilience Patterns * Circuit Breakers, Saga Pattern & CAP Theorem ### Engineering Practices * JUnit & Mockito * Testcontainers * Design Patterns * System Design * Docker & DevOps Fundamentals Each chapter is divided into short, focused lessons that can be completed in just a few minutes, making it easy to learn during breaks, commutes, or study sessions. ## Practice What You Learn Strengthen your understanding with interactive coding exercises. * Fill-in-the-blank coding challenges * Real-world Java and backend code snippets * Multiple-choice answers with explanations * Instant feedback to reinforce learning Practice concepts from Java, Spring, SQL, JPA, Microservices, and more. ## Interview Preparation Prepare for backend engineering interviews with carefully curated questions and answers across key topics: * Core Java * Modern Java Features * Concurrency * Spring & Spring Boot * Hibernate & JPA * SQL * Microservices & System Design * Design Patterns & Testing Review the concepts and answers commonly discussed in backend developer interviews. ## Track Your Progress Stay motivated and build a consistent learning habit. Features include: * Daily activity heatmap * Learning streak tracking * Chapter completion progress * Difficulty indicators * Achievement badges * Daily study reminders * Category-based learning filters ## Beautiful Reading Experience Choose from multiple themes designed for developers: * Java Coffee * Spring Green * Terminal * Ocean * Sunset Includes: * Light and Dark Mode * Syntax-highlighted code blocks * Support for Java, SQL, YAML, XML, Kotlin, and Bash snippets ## Built For ✓ Java developers preparing for backend engineering interviews ✓ Students learni

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