Ericsson LeetCode Interview Questions
Practice 49 real coding problems frequently asked in Ericsson technical interviews. Master these questions to ace your next Ericsson software engineering interview.
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Ericsson Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Word Break II 100% | HardH | Solve→ |
Combination Sum 92% | MediumM | Solve→ |
Two Sum II - Input Array Is Sorted 92% | MediumM | Solve→ |
Flood Fill 92% | EasyE | Solve→ |
Check If N and Its Double Exist 91% | EasyE | Solve→ |
Valid Palindrome III 91% | HardH | Solve→ |
K Inverse Pairs Array 83% | HardH | Solve→ |
Move Zeroes 81% | EasyE | Solve→ |
Integer to English Words 80% | HardH | Solve→ |
Valid Number 79% | HardH | Solve→ |
LFU Cache 77% | HardH | Solve→ |
Trips and Users 77% | HardH | Solve→ |
Add Strings 76% | EasyE | Solve→ |
Minimum Difference in Sums After Removal of Elements 75% | HardH | Solve→ |
The Earliest Moment When Everyone Become Friends 75% | MediumM | Solve→ |
Minimum Array Sum 74% | MediumM | Solve→ |
Identify the Largest Outlier in an Array 73% | MediumM | Solve→ |
Longest Subarray of 1's After Deleting One Element 72% | MediumM | Solve→ |
Recyclable and Low Fat Products 72% | EasyE | Solve→ |
Isomorphic Strings 71% | EasyE | Solve→ |
Implement Queue using Stacks 70% | EasyE | Solve→ |
Word Ladder 70% | HardH | Solve→ |
4Sum 66% | MediumM | Solve→ |
All O`one Data Structure 63% | HardH | Solve→ |
Lowest Common Ancestor of a Binary Tree III 62% | MediumM | Solve→ |
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Integer to Roman 62% | MediumM | Solve→ |
Diagonal Traverse 62% | MediumM | Solve→ |
Counting Bits 61% | EasyE | Solve→ |
Search Suggestions System 57% | MediumM | Solve→ |
Largest Rectangle in Histogram 53% | HardH | Solve→ |
Group Anagrams 53% | MediumM | Solve→ |
Vertical Order Traversal of a Binary Tree 53% | HardH | Solve→ |
Max Consecutive Ones III 39% | MediumM | Solve→ |
Reveal Cards In Increasing Order 39% | MediumM | Solve→ |
Same Tree 37% | EasyE | Solve→ |
Design an Array Statistics Tracker 36% | HardH | Solve→ |
Best Time to Buy and Sell Stock II 34% | MediumM | Solve→ |
Kth Smallest Element in a BST 34% | MediumM | Solve→ |
Convert Sorted List to Binary Search Tree 33% | MediumM | Solve→ |
Two City Scheduling 29% | MediumM | Solve→ |
String Compression 26% | MediumM | Solve→ |
Design Snake Game 26% | MediumM | Solve→ |
Pascal's Triangle 25% | EasyE | Solve→ |
Add Two Integers 24% | EasyE | Solve→ |
Construct String With Repeat Limit 24% | MediumM | Solve→ |
Find Score of an Array After Marking All Elements 21% | MediumM | Solve→ |
Number of Ships in a Rectangle 21% | HardH | Solve→ |
Construct Quad Tree 20% | MediumM | Solve→ |
High Five 20% | EasyE | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Ericsson ask in interviews?
Ericsson commonly asks 49 coding problems in technical interviews, including Word Break II, Combination Sum, Two Sum II - Input Array Is Sorted. The difficulty breakdown is 12 Easy, 23 Medium, and 14 Hard problems.
How should I prepare for a Ericsson coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Ericsson interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of Ericsson coding interviews?
Based on our data, Ericsson interviews include 12 Easy (24%), 23 Medium (47%), and 14 Hard (29%) problems.
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