Explain Spark Streaming with Socket?

298

---

Explain Spark SQL caching and uncaching?

310

---

What are the different input sources for Spark Streaming?

353

---

How do we represent data in Spark?

335

---

Explain leftOuterJoin() and rightOuterJoin() operation in Apache Spark?

374

---

Explain Spark coalesce() operation?

272

---

Explain keys() operation in Apache spark?

314

---

What are the roles and responsibilities of worker nodes in the Apache Spark cluster? Is Worker Node in Spark is same as Slave Node?

330

---

Explain sum(), max(), min() operation in Apache Spark?

271

---

Explain cogroup() operation in Spark?

263

---

What is Map() operation in Apache Spark?

349

---

Explain Spark saveAsTextFile() operation?

322

---

Define paired RDD in Apache Spark?

258

---

Explain different transformations in DStream in Apache Spark Streaming?

303

---

Explain pipe() operation in Apache Spark?

282

---