What is write ahead log(journaling) in Spark?

427

---

What are Actions?

318

---

What are the limitations of Spark?

292

---

What is a reliable and unreliable receiver in Spark?

322

---

In a given spark program, how will you identify whether a given operation is Transformation or Action ?

335

---

Can you list down the limitations of using Apache Spark?

313

---

Can you use Spark for ETL process?

279

---

What are the disadvantages of using Spark?

309

---

Where does Spark Driver run on Yarn?

286

---

Explain the terms Spark Partitions and Partitioners?

303

---

What do we mean by Partitions or slices?

281

---

How can you store the data in spark?

321

---

What are the advantages of DataFrame?

311

---

What are the components of Spark Ecosystem?

303

---

How is data represented in Spark?

307

---