Why is there a need for broadcast variables when working with Apache Spark?

308

---

What is the abstraction of Spark Streaming?

263

---

What are shared variables?

332

---

Does Spark provide the storage layer too?

279

---

What are the advantages of datasets in spark?

277

---

How to save RDD?

315

---

What are the common faults of the developer while using Apache Spark?

287

---

When creating an RDD, what goes on internally?

295

---

What is Spark MLlib?

410

---

What is meant by Transformation? Give some examples.

311

---

On which all platform can Apache Spark run?

269

---

What do we mean by Paraquet?

448

---

Explain various cluster manager in Apache Spark?

381

---

What is the difference between DAG and Lineage?

1622

---

What are the file formats supported by spark?

306

---