Why does the picture of Spark come into existence?

309

---

How can we launch Spark application on YARN?

419

---

Explain catalyst query optimizer in Apache Spark?

313

---

What are the various modes in which Spark runs on YARN? (Local vs Client vs Cluster Mode)

268

---

Apache Spark is a good fit for which type of machine learning techniques?

280

---

Is it possible to run Apache Spark on Apache Mesos?

289

---

What are the different levels of persistence in Spark?

333

---

What is the default level of parallelism in apache spark?

395

---

What is Directed Acyclic Graph in Apache Spark?

396

---

What according to you is a common mistake apache spark developers make when using spark ?

273

---

Name some internal daemons used in spark?

359

---

Name the two types of shared variable available in Apache Spark?

301

---

Explain distnct(),union(),intersection() and substract() transformation in Spark?

320

---

Explain Accumulator in Spark?

433

---

What is Speculative Execution in Apache Spark?

285

---