jdbcTemplate.query("SELECT * FROM users", new BeanPropertyRowMapper<>(User.class));
If you are considering starting, I recommend reviewing their Java Backend Development Live Course to see the latest curriculum. If you want to dive deeper, for Java developers. A deeper look at Spring Boot topics .
Integrating third-party social logins (Google, GitHub) securely. Enterprise Testing Strategies
@Configuration @EnableWebSecurity public class SecurityConfig @Bean public SecurityFilterChain filterChain(HttpSecurity http) throws Exception http.authorizeHttpRequests(auth -> auth .requestMatchers("/public/**").permitAll() .anyRequest().authenticated() ).httpBasic(Customizer.withDefaults()); return http.build(); GeeksForGeeks - JAVA Backend Development
To get the most out of GeeksforGeeks for Java backend development, do not just read the articles passively.
JPA acts as the standard specification, while Hibernate acts as the implementation. GFG helps developers transition from native Hibernate code to standard JPA annotations ( @Entity , @Table , @Id , @GeneratedValue ), ensuring applications remain loosely coupled and maintainable. 3. The Spring Ecosystem: The Industry Standard
offers a comprehensive, industry-aligned Java Backend Development Live Course designed to take learners from foundational programming to building scalable, enterprise-grade server-side applications . 1. Course Overview jdbcTemplate
FROM openjdk:17-jdk-slim COPY target/app.jar app.jar ENTRYPOINT ["java","-jar","/app.jar"]
Building a robust backend requires a deep understanding of core programming mechanics, framework architecture, and database engineering. This comprehensive guide outlines the essential Java backend development learning path, leveraging the structured curriculum and resources provided by GeeksforGeeks. 1. Core Java Foundations: The Building Blocks
You cannot build a skyscraper on a weak foundation. On GeeksforGeeks, the section is your starting point. Key Areas to Focus On: GFG helps developers transition from native Hibernate code
Despite the popularity of Node.js, Python, or Go, Java remains dominant.
+-------------------------------------------------------+ | Spring Boot | +---------------------+---------------------------------+ | Spring Core (IoC) | Spring MVC (REST APIs) | +---------------------+---------------------------------+ | Spring Data JPA | Spring Security (OAuth2/JWT) | +---------------------+---------------------------------+
If Java is the engine, is the sleek car body built around it. Most modern Java backend roles specifically look for Spring Boot expertise. What to study on GFG: