Which Okta interview questions to prepare leetcode?

Okta Interview Questions to Practice on LeetCode

Array and String Manipulation

• Two Sum
  Practice efficient solutions for finding pairs of numbers that sum to a target.
  (LeetCode Problem: Two Sum)
• Rotate Array
  Work on rotating arrays in place to prepare for potential data manipulation questions.
  (LeetCode Problem: Rotate Array)
• Valid IP Address
  Implement a validator for IP addresses in IPv4 and IPv6 formats.
  (LeetCode Problem: Validate IP Address)

Searching and Sorting

• Binary Search
  Practice binary search on sorted arrays, especially in rotated sorted arrays.
  (LeetCode Problem: Search in Rotated Sorted Array)
• Kth Largest Element in an Array
  Learn to find the k-th largest element using heaps or sorting techniques.
  (LeetCode Problem: Kth Largest Element in an Array)

Dynamic Programming

• Longest Increasing Subsequence
  Solve problems involving subsequences to enhance optimization skills.
  (LeetCode Problem: Longest Increasing Subsequence)
• Knapsack Variants
  Prepare for dynamic programming scenarios involving resource allocation.
  (LeetCode Problem: Partition Equal Subset Sum)

Graph and Tree Problems

• Graph Traversals
  Practice BFS and DFS on directed and undirected graphs.
  (LeetCode Problem: Number of Connected Components in an Undirected Graph)
• Lowest Common Ancestor in Binary Tree
  Learn to find the lowest common ancestor efficiently.
  (LeetCode Problem: Lowest Common Ancestor of a Binary Tree)

Sliding Window and Hashmaps

• Longest Substring Without Repeating Characters
  Practice sliding window techniques for substring problems.
  (LeetCode Problem: Longest Substring Without Repeating Characters)
• Top K Frequent Elements
  Learn to identify the most frequent elements in arrays using hashmaps.
  (LeetCode Problem: Top K Frequent Elements)

SQL Practice

• Group and Aggregate Queries
  Write SQL queries to retrieve grouped data, such as user activities or error counts.
  (LeetCode Problem: Game Play Analysis)
• Join Operations
  Practice queries involving joins to retrieve data from multiple tables.
  (LeetCode Problem: Combine Two Tables)

System Design Focus

• Rate Limiter Simulation
  Practice designing and implementing a system to throttle excessive requests.
  (LeetCode Problem: Logger Rate Limiter)
• Design Authentication Systems
  Simulate user authentication flows with token generation and validation.

Preparation Tips

• Difficulty Levels
  Focus on medium to hard problems, as Okta interviews emphasize practical problem-solving.
• Okta-Relevant Concepts
  Study questions related to security, logs analysis, and identity management.
• Time Management
  Practice solving problems within a set time limit to simulate real interview conditions.

By concentrating on these LeetCode problems, you can effectively prepare for Okta’s coding interviews, showcasing both technical proficiency and problem-solving abilities.