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Web & Mobile dev Web & Mobile dev

Data structures & Algorithms Data structures

Software Architecture Design patterns

Only challenges

- 1.
# Name some advantages of Linked List

# Answer:

- 2.
# Define Linked List

# Answer:

- 3.
# Name some disadvantages of Linked Lists?

# Answer:

- 4.
# What is a cycle/loop in the singly-linked list?

# Answer:

- 5.
# What are some types of Linked List?

# Answer:

- 6.
# What is time complexity of Linked List operations?

# Answer:

- 7.
# Under what circumstances are Linked Lists useful?

# Answer:

- 8.
# How to implement Linked List Using Stack?

# Answer:

- 9.
# How to reverse a singly Linked List using only two pointers?

# Answer:

- 10.
# What is complexity of push and pop for a Stack implemented using a LinkedList?

# Answer:

- 11.
# Detect if a List is Cyclic using Hash Table

# Answer:

- 12.
# Convert a Singly Linked List to Circular Linked List

# Answer:

- 13.
# Insert an item in a sorted Linked List maintaining order

# Answer:

- 14.
# Convert a Single Linked List to a Double Linked List

# Answer:

- 15.
# When to use a Linked List over an Array/Array List?

# Answer:

- 16.
# Compare Array based vs Linked List stack implementations

# Answer:

- 17.
# Why does linked list delete and insert operation have complexity of O(1)?

# Answer:

- 18.
# When should I use a List vs a LinkedList?

# Answer:

- 19.
# When is a loop in a Linked List useful?

# Answer:

- 20.
# Floyd's Cycle Detect Algorithm: How to detect a Cycle (or Loop) in a Linked List?

# Answer:

- 21.
# Floyd's Cycle Detect Algorithm: Remove Cycle (Loop) from a Linked List

# Answer:

- 22.
# Floyd's Cycle Detect Algorithm: Explain how to find a starting node of a Cycle in a Linked List?

# Answer:

- 23.
# Merge two sorted singly Linked Lists without creating new nodes

# Answer:

- 24.
# How to find Nth element from the end of a singly Linked List?

# Answer:

- 25.
# Implement Double Linked List from Stack with min complexity

# Answer:

- 26.
# Convert a Binary Tree to a Doubly Linked List

# Answer:

- 27.
# Remove duplicates from an unsorted Linked List

# Answer:

- 28.
# Find similar elements from two Linked Lists and return the result as a Linked List

# Answer:

- 29.
# Split the Linked List into k consecutive linked list "parts"

# Answer:

- 30.
# Sum two numbers represented as Linked Lists

# Answer:

- 31.
# How would you compare Dynamic Arrays with Linked Lists and vice versa?

# Answer:

- 32.
# Why is Merge sort preferred over Quick sort for sorting Linked Lists?

# Answer:

- 33.
# How would you traverse a Linked List in O(n1/2)?

# Answer:

- 34.
# How to apply Binary Search O(log n) on a sorted Linked List?

# Answer:

- 35.
# How is it possible to do Binary Search on a Doubly-Linked List in O(n) time?

# Answer:

- 36.
# When is doubly linked list more efficient than singly linked list?

# Answer:

- 37.
# Why would you ever do Binary Search on a Doubly-Linked list?

# Answer:

- 38.
# How to recursively reverse a Linked List?

# Answer:

- 39.
# Find Merge (Intersection) Point of Two Linked Lists

# Answer:

- 40.
# Given a singly Linked List, determine if it is a Palindrome

# Answer:

- 41.
# Find the length of a Linked List which contains cycle (loop)

# Answer:

- 42.
# Do you know any better than than Floyd's algorithm for cycle detection?

# Answer:

- 43.
# Copy a Linked List with Random (Arbitrary) Pointer using O(1) Space

# Answer:

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