Spring Boot Caching With Redis

    Question 1: SPRING BOOT CACHING- Enabling Caching

    Which annotation is used to enable caching in a Spring Boot application?

    Question 2: SPRING BOOT CACHING- Cacheable Annotation

    What does the @Cacheable annotation do?

    Question 3: SPRING BOOT CACHING- Code Snippet (@Cacheable)

    What does this method do?

    @Cacheable("users")
public User findUserById(Long id) {
    return userRepository.findById(id).orElseThrow();
}

    Question 4: SPRING BOOT CACHING- CacheEvict Annotation

    What is the purpose of @CacheEvict?

    Question 5: SPRING BOOT CACHING- Code Snippet (@CacheEvict)

    What does this method do?

    @CacheEvict(value = "users", key = "#id")
public void deleteUser(Long id) {
    userRepository.deleteById(id);
}

    Question 6: SPRING BOOT CACHING- Redis as Cache Store

    How does Spring Boot typically connect to Redis for caching?

    Question 7: SPRING BOOT CACHING- Code Snippet (CachePut)

    What does this annotation do?

    @CachePut(value = "users", key = "#user.id")
public User updateUser(User user) {
    return userRepository.save(user);
}

    Question 8: SPRING BOOT CACHING- CacheManager Bean

    Which bean typically manages cache interactions in a Redis-backed Spring Boot application?

    Question 9: SPRING BOOT CACHING- TTL in Redis Cache

    How can you configure a Time-To-Live (TTL) for cached entries in Spring Boot Redis caching?

    Question 10: SPRING BOOT CACHING- Code Snippet (RedisTemplate Usage)

    What does this code do?

    @Autowired
private RedisTemplate<String, String> redisTemplate;

@Test
void testSetAndGet() {
    redisTemplate.opsForValue().set("greeting", "Hello Redis");
    String value = redisTemplate.opsForValue().get("greeting");
    System.out.println(value);
}