What do you mean by render and redirect_to?

489

---

How to find second max element from database ?

511

---

Explain Get and post method?

520

---

What is a ruby singleton method ?

503

---

Difference between argument and parameter in ruby on rails ?

465

---

If you want to set up a one-to-one relationship between two models, you'll need to add belongs_to to one, and has_one to the other. How do you know which is which?

455

---

How is visibility of methods changed in ruby (encapsulation) ?

478

---

What is the flash?

487

---

What is unit testing (in classical terms)? What is the primary technique when writing a test ?

536

---

What is Dynamic finders ?

513

---

What is the difference between Render vs. Redirect_to in ruby on rails ?

500

---

How you run your rails application without creating databases?

456

---

What is the difference between save and save?

523

---

How many types of relationships does a model has?

477

---

What are the various changes between the rails version 2 and 3?

463

---