Ace the Facebook Interview Questions on CodeStudio by Coding Ninjas that offers basic interview questions and coding programs for placements in order to secure a job at this product-based company.

Problem Title

Difficulty

Avg Time to solve

Attempted

Intersection Of Two Sorted Arrays

68

Easy

10 mins

12842

Accounts Merge

1

Hard

15 mins

20

Pair Difference K

2

Moderate

15 mins

406

Check Difference

1

Easy

15 mins

61

Equal Pairs

1

Easy

10 mins

13

Maximum Depth Of A Binary Tree

4

Easy

15 mins

243

Count And Say

2

Easy

15 mins

227

Least Common Ancestor

6

Moderate

25 mins

207

Best Time to Buy and Sell Stock III

3

Hard

10 mins

210

Reverse a Sublist of Linked List

1

Easy

10 mins

40

Walls And Gates

3

Easy

15 mins

134

Rearrange Array

1

Easy

15 mins

44

Convert Number To Words

2

Easy

15 mins

13

Largest Distance Between Two Nodes In A Tree

4

Moderate

15 mins

79

Rotated Array

2

Moderate

10 mins

235

Maximum Number

4

Easy

15 mins

95

String Breaker

3

Easy

15 mins

20

Word Break

7

Moderate

15 mins

341

All Unique Permutations

6

Easy

15 mins

131

Periodic String

4

Easy

15 mins

28

Russian Doll Envelopes

3

Hard

50 mins

216

Possible Words From A Phone Number

5

Hard

55 mins

52

K Closest Points To Origin

2

Moderate

25 mins

173

Regular Expression Match

4

Easy

10 mins

176

Modify Linked list

6

Easy

10 mins

125

Intersection Of Two Sorted Arrays

Easy

68 upvotes

Accounts Merge

Hard

1 upvote

Pair Difference K

Moderate

2 upvotes

Check Difference

Easy

1 upvote

Equal Pairs

Easy

1 upvote

Maximum Depth Of A Binary Tree

Easy

4 upvotes

Count And Say

Easy

2 upvotes

Least Common Ancestor

Moderate

6 upvotes

Best Time to Buy and Sell Stock III

Hard

3 upvotes

Reverse a Sublist of Linked List

Easy

1 upvote

Walls And Gates

Easy

3 upvotes

Rearrange Array

Easy

1 upvote

Convert Number To Words

Easy

2 upvotes

Largest Distance Between Two Nodes In A Tree

Moderate

4 upvotes

Rotated Array

Moderate

2 upvotes

Maximum Number

Easy

4 upvotes

String Breaker

Easy

3 upvotes

Word Break

Moderate

7 upvotes

All Unique Permutations

Easy

6 upvotes

Periodic String

Easy

4 upvotes

Russian Doll Envelopes

Hard

3 upvotes

Possible Words From A Phone Number

Hard

5 upvotes

K Closest Points To Origin

Moderate

2 upvotes

Regular Expression Match

Easy

4 upvotes

Modify Linked list

Easy

6 upvotes

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