Nokia LeetCode Interview Questions
Practice 47 real coding problems frequently asked in Nokia technical interviews. Master these questions to ace your next Nokia software engineering interview.
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Nokia Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Search Insert Position 100% | EasyE | Solve→ |
Flatten Binary Tree to Linked List 98% | MediumM | Solve→ |
Populating Next Right Pointers in Each Node 96% | MediumM | Solve→ |
Gas Station 94% | MediumM | Solve→ |
Alien Dictionary 91% | HardH | Solve→ |
Min Stack 90% | MediumM | Solve→ |
Binary Search Tree Iterator 86% | MediumM | Solve→ |
Rotate Image 82% | MediumM | Solve→ |
Find Longest Self-Contained Substring 79% | HardH | Solve→ |
Implement Queue using Stacks 78% | EasyE | Solve→ |
Squares of a Sorted Array 75% | EasyE | Solve→ |
Unique Paths II 74% | MediumM | Solve→ |
Continuous Subarrays 73% | MediumM | Solve→ |
Valid Palindrome II 72% | EasyE | Solve→ |
Decode String 71% | MediumM | Solve→ |
Missing Ranges 70% | EasyE | Solve→ |
Merge k Sorted Lists 67% | HardH | Solve→ |
Coin Change II 66% | MediumM | Solve→ |
Line Reflection 66% | MediumM | Solve→ |
Fraction to Recurring Decimal 64% | MediumM | Solve→ |
Open the Lock 63% | MediumM | Solve→ |
Minimum Array Sum 63% | MediumM | Solve→ |
Regular Expression Matching 62% | HardH | Solve→ |
Random Pick Index 62% | MediumM | Solve→ |
Largest Rectangle in Histogram 62% | HardH | Solve→ |
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Letter Combinations of a Phone Number 61% | MediumM | Solve→ |
Nested List Weight Sum 56% | MediumM | Solve→ |
Group Shifted Strings 52% | MediumM | Solve→ |
Max Consecutive Ones III 52% | MediumM | Solve→ |
Valid Palindrome 51% | EasyE | Solve→ |
String Compression 50% | MediumM | Solve→ |
Is Subsequence 47% | EasyE | Solve→ |
4Sum 46% | MediumM | Solve→ |
Zigzag Conversion 46% | MediumM | Solve→ |
Two City Scheduling 45% | MediumM | Solve→ |
Daily Temperatures 44% | MediumM | Solve→ |
Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit 40% | MediumM | Solve→ |
Word Pattern II 40% | MediumM | Solve→ |
Recyclable and Low Fat Products 38% | EasyE | Solve→ |
Shortest Word Distance II 38% | MediumM | Solve→ |
Trips and Users 37% | HardH | Solve→ |
Lowest Common Ancestor of a Binary Tree III 37% | MediumM | Solve→ |
Flip Columns For Maximum Number of Equal Rows 34% | MediumM | Solve→ |
Valid Word Abbreviation 33% | EasyE | Solve→ |
Reverse Nodes in k-Group 29% | HardH | Solve→ |
Maximize Amount After Two Days of Conversions 23% | MediumM | Solve→ |
Longest Arithmetic Subsequence of Given Difference 22% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Nokia ask in interviews?
Nokia commonly asks 47 coding problems in technical interviews, including Search Insert Position, Flatten Binary Tree to Linked List, Populating Next Right Pointers in Each Node. The difficulty breakdown is 9 Easy, 31 Medium, and 7 Hard problems.
How should I prepare for a Nokia coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Nokia interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of Nokia coding interviews?
Based on our data, Nokia interviews include 9 Easy (19%), 31 Medium (66%), and 7 Hard (15%) problems.
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