A complete 8086 assembly program implementing the Sieve of Eratosthenes to find all prime numbers up to 50. Includes annotated source code, algorithm walkthrough, how-the-code-works breakdown, sample output, and a common-mistakes table.
A fully working 8086 assembly language calculator that performs addition, subtraction, multiplication, and division on 16-bit numbers. Includes annotated source code, algorithm walkthrough, sample output, and a common-mistakes table.
Fix org.hibernate.query.sqm.internal.SqmUtil$NotYetImplementedException in Spring Boot JPA native queries. Covers interface projections, @SqlResultSetMapping, and JPQL constructor expressions with annotated code examples.
Master Angular services and dependency injection: creating services with @Injectable, providedIn scope options, inject() function, InjectionToken, component-level providers, and unit testing with mock services.
Compare Maven Shade Plugin fat JARs, Spring Boot executable JARs, and jpackage native installers — with full Maven configurations, build commands, a side-by-side comparison table, and pitfall guide.
Learn how to create Spring beans using static factory methods with @Bean configuration and XML. Covers third-party class registration, profile-based implementations, construction-time validation, and JUnit testing.
Go beyond string and number with TypeScript literal types: literal unions, const assertions, discriminated unions, and template literal types — with practical examples showing why literal types eliminate an entire class of runtime bugs.
Prepare for your Java interview with the top 40 Spring MVC interview questions and answers covering DispatcherServlet, annotations, REST, validation, exception handling, and more — from beginner to advanced.
A complete guide to consuming REST APIs with the Jersey Client API: GET, POST, PUT, DELETE requests, JSON handling, query parameters, headers, authentication, and error handling — with annotated Java code and sample output.
Learn Resilience4j as the modern Spring Boot 3 replacement for Hystrix: Circuit Breaker, Retry, Rate Limiter, and Bulkhead patterns with full application.yml configuration, annotated Java code, and Actuator monitoring.