What is the string concatenation operator in php?

522

---

How do I run an iso file?

503

---

What is difference between clustered index and non clustered index?

626

---

Explain the OOPS concept in C#?

579

---

Explain django’s architecture.

208

---

---

Explain what is a quick way to calculate frictional pressure drops in carbon steel pipe?

557

---

What are the risks of storing a hibernate-managed object in a cache? How do you overcome the problems?

592

---

I have deleted a file from recycle bin but I want to use that file how can I restore that file? I have already used system restore for the same but the file could not berestore?

463

---

What do you mean by erd and its main elements? Explain with example.

454

---

How do I find duplicates in sql?

506

---

How to call objective c function in swift?

1

---

How long does an http session last?

523

---

Formula for calculating the volume of bulb in underreamed pile

4400

---

Explain input and put function?

645

---

What is test management review and why it is important?

535

---