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Synology LeetCode Interview Questions

Practice 31 real coding problems frequently asked in Synology technical interviews. Master these questions to ace your next Synology software engineering interview.

9 Easy
21 Medium
1 Hard

Top Topics at Synology

ArrayHash TableTwo PointersStringDynamic Programming

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Synology Interview Problems

ProblemDifficultyDiffFrequencyTopicsAction
Palindrome Number
100%
EasyE
100%
Math
Solve→
Design Tic-Tac-Toe
83%
MediumM
83%
ArrayHash Table+3
Solve→
Combination Sum
83%
MediumM
83%
ArrayBacktracking
Solve→
Interval List Intersections
81%
MediumM
81%
ArrayTwo Pointers
Solve→
Identify the Largest Outlier in an Array
79%
MediumM
79%
ArrayHash Table+2
Solve→
LRU Cache
77%
MediumM
77%
Hash TableLinked List+2
Solve→
Word Break
75%
MediumM
75%
ArrayHash Table+4
Solve→
Majority Element
74%
EasyE
74%
ArrayHash Table+3
Solve→
Diameter of Binary Tree
73%
EasyE
73%
TreeDepth-First Search+1
Solve→
Maximum Swap
70%
MediumM
70%
MathGreedy
Solve→
Nested List Weight Sum II
70%
MediumM
70%
StackDepth-First Search+1
Solve→
Climbing Stairs
69%
EasyE
69%
MathDynamic Programming+1
Solve→
Reverse Linked List
63%
EasyE
63%
Linked ListRecursion
Solve→
Palindrome Linked List
59%
EasyE
59%
Linked ListTwo Pointers+2
Solve→
Number of Islands
57%
MediumM
57%
ArrayDepth-First Search+3
Solve→
Remove All Occurrences of a Substring
55%
MediumM
55%
StringStack+1
Solve→
Two Sum II - Input Array Is Sorted
53%
MediumM
53%
ArrayTwo Pointers+1
Solve→
Subarray Sum Equals K
48%
MediumM
48%
ArrayHash Table+1
Solve→
Longest Arithmetic Subsequence of Given Difference
45%
MediumM
45%
ArrayHash Table+1
Solve→
Find K Closest Elements
44%
MediumM
44%
ArrayTwo Pointers+4
Solve→
Remove Duplicates from Sorted Array
42%
EasyE
42%
ArrayTwo Pointers
Solve→
Check Completeness of a Binary Tree
39%
MediumM
39%
TreeBreadth-First Search+1
Solve→
Design an Ordered Stream
38%
EasyE
38%
ArrayHash Table+2
Solve→
First Missing Positive
33%
HardH
33%
ArrayHash Table
Solve→
IP to CIDR
33%
MediumM
33%
StringBit Manipulation
Solve→

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Missing Ranges
30%
EasyE
30%
Array
Solve→
Simplify Path
27%
MediumM
27%
StringStack
Solve→
Sort Integers by The Power Value
27%
MediumM
27%
Dynamic ProgrammingMemoization+1
Solve→
Jump Game II
25%
MediumM
25%
ArrayDynamic Programming+1
Solve→
Insert into a Sorted Circular Linked List
22%
MediumM
22%
Linked List
Solve→
Fraction to Recurring Decimal
22%
MediumM
22%
Hash TableMath+1
Solve→

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Frequently Asked Questions

What LeetCode problems does Synology ask in interviews?

Synology commonly asks 31 coding problems in technical interviews, including Palindrome Number, Design Tic-Tac-Toe, Combination Sum. The difficulty breakdown is 9 Easy, 21 Medium, and 1 Hard problems.

How should I prepare for a Synology coding interview?

Focus on the most frequently asked problems first, especially those with high frequency scores. Synology interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.

What is the difficulty level of Synology coding interviews?

Based on our data, Synology interviews include 9 Easy (29%), 21 Medium (68%), and 1 Hard (3%) problems.

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