19 docs tagged with "interview-prep"

Consolidated interview Q&A for the Java Collections Framework — hierarchy, List, Set, Map, Queue, iterators, sorting, and immutability — from beginner through advanced.

Consolidated interview Q&A for Java's Core APIs — Object class, String, StringBuilder, Math, wrapper types, and Optional.

Consolidated interview Q&A for Core Java covering beginner through advanced topics — variables, types, operators, control flow, arrays, strings, methods, and packages.

Consolidated interview Q&A for the Databases domain — SQL, indexes, transactions, connection pooling, NoSQL, and schema migration — beginner through advanced.

Consolidated interview Q&A for Java Exceptions — hierarchy, try/catch/finally, custom exceptions, and best practices from beginner through advanced.

Consolidated interview Q&A for Java Functional Programming — lambdas, functional interfaces, method references, streams, collectors, parallel streams, and Optional.

Consolidated interview Q&A for GoF design patterns in Java — creational, structural, and behavioral — covering beginner through advanced topics.

Consolidated interview Q&A for the Java Type System — primitives, autoboxing, generics, wildcards, type erasure, and type inference.

Consolidated interview Q&A for Java Multithreading — threads, synchronization, wait/notify, ExecutorService, locks, atomics, thread safety, and virtual threads from beginner through advanced.

Consolidated interview Q&A for Java OOP covering beginner through advanced topics — classes, encapsulation, inheritance, polymorphism, abstraction, records, and sealed classes.

Interview Q&A mapped directly to resume experiences — legacy migration, security hardening, containerization, Apache POI, and behavioral STAR stories.

Consolidated interview Q&A for Spring Boot covering auto-configuration, properties, starters, Actuator, and testing — beginner through advanced.

Consolidated interview Q&A for Spring Data JPA covering JPA mapping, repositories, transactions, N+1, projections, and caching — beginner through advanced.

Consolidated interview Q&A for Spring Framework covering IoC container, dependency injection, bean lifecycle, bean scopes, AOP, and Spring Events — beginner through advanced.

Consolidated interview Q&A for Spring Security covering filter chain, authentication, authorization, JWT, OAuth2, CSRF, and CORS — beginner through advanced.

Consolidated interview Q&A for System Design — covering SOLID principles, microservices, API design, caching, reliability patterns, distributed systems, and scalability.

Consolidated interview Q&A for Java Testing covering JUnit 5, Mockito, Spring Boot test slices, integration tests, Testcontainers, MockMvc, and WebTestClient.

Consolidated interview Q&A for Git and version control covering beginner through advanced topics — Git basics, three-area model, object model, branching, rebase, remotes, conflict resolution, and hooks.

Consolidated interview Q&A for the Web & REST domain — HTTP fundamentals, REST design, Spring MVC, exception handling, WebFlux, and OpenAPI — beginner through advanced.