InterviewBit Academy is now Scaler!
InterviewBit Academy is now Scaler Academy!

Level 4

Stacks And Queues

TUTORIALS

1. Introduction To Stack
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2. Array Implementation Of Stack
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3. Linked List Implementation Of Stack
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4. Stack Implementation Details
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5. Introduction To Queues
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6. Array Implementation Of Queues
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7. Linked List Implementation Of Queue
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8. Queue Implementation Details
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Stacks And Queues Problems

Cleverstack
Problem Score Companies Time Status
MAXSPPROD 200
86:31
Nearest Smaller Element 350 41:36
Largest Rectangle in Histogram 450 64:33
Stack simple
Problem Score Companies Time Status
Simplify Directory Path 250
53:06
Redundant Braces 300 42:39
Min Stack 400 43:18
Stack math
Problem Score Companies Time Status
Evaluate Expression 400
32:46
Rain Water Trapped 400 58:17

Additional Practice

Problem Score Companies Time Status
Balanced Parantheses! 200 7:32