fix(book): update company names

Author: amejiarosario

book/content/part02/array.asc

@@ -522,7 +522,7 @@ maxSubArray([-3, 4,-1, 2, 1, -5]); // 6 (sum [4,-1, 2, 1])
 maxSubArray([-2, 1, -3, 4, -1, 3, 1]); // 7 (sum [4,-1, 3, 1])
 ----
 
-_Common in interviews at: Amazon, Apple, Google, Microsoft, Facebook_
+_Common in interviews at: FAANG, Microsoft_
 // end::array-q-max-subarray[]
 
 [source, javascript]

book/content/part02/hash-map.asc

@@ -627,7 +627,7 @@ Something that might look unnecessary is the `Math.max` when updating the `lo` p
 
 // end::hashmap-q-two-sum[]
 
-_Common in interviews at: Amazon, Google, Apple._
+_Common in interviews at: FAANG._
 
 Examples:
 
@@ -656,7 +656,7 @@ _Solution: <<hashmap-q-two-sum>>_
 
 // end::hashmap-q-subarray-sum-equals-k[]
 
-_Common in interviews at: Facebook, Google, Amazon_
+_Common in interviews at: FAANG_
 
 Examples:
 

book/content/part02/linked-list.asc

@@ -584,7 +584,7 @@ mergeTwoLists(2->3->4, 1->2); // 1->2->2->3->4
 mergeTwoLists(2->3->4,null); // 2->3->4
 ----
 
-_Common in interviews at: Amazon, Adobe, Microsoft, Google_
+_Common in interviews at: FAANG, Adobe, Microsoft_
 // end::linkedlist-q-merge-lists[]
 
 [source, javascript]

book/content/part02/queue.asc

@@ -103,7 +103,7 @@ counter.request(3100); // 1 (last requests was 100 ms ago, > 10ms, so doesn't co
 counter.request(3105); // 2 (last requests was 5 ms ago, <= 10ms, so it counts)
 ----
 
-_Common in interviews at: Google, Bloomberg, Yandex_
+_Common in interviews at: FAANG, Bloomberg, Yandex_
 // end::queue-q-recent-counter[]
 
 

book/content/part03/binary-search-tree-traversal.asc

@@ -105,7 +105,7 @@ Post-order traverval will return `3, 4, 5, 15, 40, 30, 10`.
 
 // end::binary-tree-q-diameter-of-binary-tree[]
 
-_Common in interviews at: Facebook, Amazon, Google_
+_Common in interviews at: FAANG_
 
 // Example 1:
 // [graphviz, tree-diameter-example-1, png]

book/content/part03/graph-search.asc

@@ -155,7 +155,7 @@ _Solution: <<graph-q-course-schedule>>_
 
 // end::graph-q-critical-connections-in-a-network[]
 
-_Common in interviews at: Amazon, Google._
+_Common in interviews at: FAANG._
 
 Examples:
 

lab/exercises/10-mixed/integer-to-words.js

@@ -10,7 +10,7 @@ const HUNDREDS = new Map([
 ]);
 
 /**
- * You are creating a basic number-to-speech algorithms to use at Google.
+ * You are creating a basic number-to-speech algorithms to use at search engine company.
  * The first part is to convert a given number into its text representation.
  * The 2nd part, is to take that text and synthetize the voice.
  * We are going to focus on the first part for this exercise.