1. Explain Laravel Service Container and Dependency Injection.
The Service Container in Laravel is a powerful tool for managing className dependencies.
public function __construct(UserRepository $users)
{
$this->users = $users;
}← Back to Categories
BACKEND DEVELOPMENT
Essential interview preparation questions covering architectural design, optimization, and framework internals.
2. How do you optimize heavy queries in PostgreSQL / MySQL?
Database optimization requires a structured approach. Use EXPLAIN ANALYZE to check execution plans, proper Indexing, and avoid N+1 query problems using Eager Loading.
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