Can you explain accumulators in apache spark?

307

---

What are common spark ecosystems?

318

---

What are features of apache spark?

325

---

Explain how can apache spark be used alongside hadoop?

256

---

What are the types of cluster managers in spark?

280

---

Can you define pagerank?

283

---

Can you explain spark core?

264

---

Explain about mappartitions() and mappartitionswithindex()

320

---

Explain how can you minimize data transfers when working with spark?

434

---

Explain how can spark be connected to apache mesos?

282

---

How apache spark works?

294

---

Can you explain worker node?

401

---

What do you know about schemardd?

309

---

Can you explain spark rdd?

290

---

Can you define rdd lineage?

278

---