What is a spark shuffle?

334

---

Why do we need apache spark?

274

---

How do I optimize my spark code?

306

---

What is the difference between client mode and cluster mode in spark?

322

---

What are transformations in spark?

307

---

What is driver and executor in spark?

316

---

Is spark secure?

283

---

What is executor memory and driver memory in spark?

286

---

What is the point of apache spark?

284

---

What is rdd map?

325

---

What is faster than apache spark?

283

---

What is spark training?

279

---

How many ways we can create rdd in spark?

294

---

How tasks are created in spark?

292

---

Is apache spark a tool?

272

---