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Mastering Laravel: 25+ Interview Questions to Secure Your Next Role

Prepare for your next Laravel interview with this definitive guide. We break down must-know concepts into three levels—Beginner, Mid-level, and Senior—covering everything from the Request Lifecycle to Octane and Multi-tenancy. Includes expert tips to help you stand out from the crowd.

2 weeks ago · 4 mins read
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Landing a role in the Laravel ecosystem in 2026 requires more than just knowing how to write a controller. With the framework evolving into a high-performance powerhouse, interviewers are looking for developers who understand architectural trade-offs, security patterns, and the "why" behind the code. Whether you are just starting your journey or you are a seasoned veteran looking to lead a team, this guide will sharpen your technical edge and help you walk into that interview room with total confidence.


Part 1: Beginner Level (0–2 Years)

Focus: Fundamental syntax, standard features, and the Laravel "Way."

Q1: What is the latest version of Laravel and its release cycle?

Answer Hint: As of 2026, the current version is Laravel 12. Mention that Laravel follows a yearly major release cycle (usually Q1) and that minor updates are released frequently. This shows you stay current.

Q2: What is "Artisan" and name three commonly used commands?

Answer Hint: Artisan is the built-in Command Line Interface (CLI). Key commands include:

  • make:controller: Generates a new controller.
  • migrate: Runs database migrations.
  • route:list: Displays all registered routes.

Q3: Explain the difference between {{ $var }} and {!! $var !!} in Blade.

Answer Hint: {{ $var }} automatically escapes data to prevent XSS attacks. {!! $var !!} outputs raw HTML. Always warn that raw output should only be used with trusted data.

Q4: What is the purpose of the .env file?

Answer Hint: It stores environment-specific configuration (DB credentials, API keys) separate from the code. It should never be committed to version control to maintain security.


Part 2: Mid-Level (2–5 Years)

Focus: Optimization, database relationships, and clean code.

Q5: What are "Form Requests" and why use them?

Answer Hint: Form Requests are custom classes containing validation and authorization logic. They keep Controllers thin and promote DRY (Don't Repeat Yourself) principles by making validation reusable across different routes.

Q6: Explain "Eager Loading" vs. "Lazy Loading."

Answer Hint:

  • * Lazy Loading: Fetches data only when accessed, often causing the N+1 query problem.
  • Eager Loading: Uses with() to fetch relationships in one query, dramatically improving performance.

Q7: When would you use a "Scope" in an Eloquent model?

Answer Hint: Scopes allow you to define common, reusable query logic.

  • Example: scopeActive($query) on a User model allows you to call User::active()->get() anywhere in your app instead of repeating the where clause.

Q8: What is "Laravel Sanctum"?

Answer Hint: It’s a lightweight authentication system for SPAs, mobile apps, and token-based APIs. It is the modern standard for applications that don't require the full complexity of OAuth2.


Part 3: Senior Level (5+ Years)

Focus: Scalability, design patterns, and high-performance architecture.

Q9: Describe the "Repository Pattern" and its benefits.

Answer Hint: It acts as a bridge between business logic and the data source. It decouples the application from Eloquent, making it easier to swap database layers or mock data for unit testing.

Q10: How does "Laravel Octane" improve performance?

Answer Hint: Octane serves your app using high-performance servers like Swoole or RoadRunner. It keeps the framework in memory between requests, removing the "bootstrapping" overhead and allowing for thousands of requests per second.

Q11: Explain "Job Batching" vs. "Chains."

Answer Hint:

  • Chains: Execute jobs in a specific order (B runs only if A succeeds).
  • Batching: Executes a group of jobs and triggers a "completion" callback once the entire group is processed.

Q12: How do you implement "Multi-tenancy"?

Answer Hint: Discuss the two paths: Single Database (using a tenant_id and Global Scopes) or Multi-Database (dynamically switching DB connections based on the user's sub-domain).


Quick Tips to Clear the Interview

  1. Explain the "Why": Don't just say "I use Middleware." Say, "I use Middleware to centralize cross-cutting concerns like authentication so my business logic remains pure."
  2. Know the Ecosystem: Mention first-party packages like Horizon (queues), Telescope (debugging), or Pest (modern testing).
  3. Code Quality: Mention tools like Laravel Pint for styling and PHPStan for static analysis.
  4. Architectural Thinking: When asked a coding question, suggest a "Service Class" or "Action" to keep the Controller clean.

Ready to Level Up?

Preparing for a Laravel interview is a journey of refining your logic as much as your syntax. Remember, the best candidates aren't just those who have memorized the documentation, but those who can solve real-world problems efficiently and securely. Take these questions, practice your answers out loud, and keep building!

Which of these topics do you find the most challenging? Let me know in the comments, and I might write a deep dive on it next!

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