What is a spark shuffle?

329

---

Why do we need apache spark?

271

---

How do I optimize my spark code?

305

---

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

315

---

What are transformations in spark?

305

---

What is driver and executor in spark?

313

---

Is spark secure?

279

---

What is executor memory and driver memory in spark?

286

---

What is the point of apache spark?

280

---

What is rdd map?

323

---

What is faster than apache spark?

281

---

What is spark training?

277

---

How many ways we can create rdd in spark?

294

---

How tasks are created in spark?

287

---

Is apache spark a tool?

270

---