Prepare for Barclays technical interviews with 22 tracked LeetCode questions, sortable by difficulty and topic.
| Title | Difficulty | Topics | Frequency | LeetCode |
|---|---|---|---|---|
| Count Submatrices with Top-Left Element and Sum Less Than k | Medium | 100% | Solve | |
| Double Modular Exponentiation | Medium | 100% | Solve | |
| Furthest Point From Origin | Easy | 100% | Solve | |
| Mark Elements on Array by Performing Queries | Medium | 100% | Solve | |
| Two Sum | Easy | 95.7% | Solve | |
| Climbing Stairs | Easy | 92% | Solve | |
| Maximum Subarray | Medium | 79.9% | Solve | |
| Lexicographically Smallest Generated String | Hard | 77.9% | Solve | |
| Longest Common Prefix | Easy | 75% | Solve | |
| Merge Sorted Array | Easy | 75% | Solve | |
| Isomorphic Strings | Easy | 71% | Solve | |
| Maximum Employees to Be Invited to a Meeting | Hard | 71% | Solve | |
| Minimum Number of Refueling Stops | Hard | 71% | Solve | |
| 3Sum | Medium | 68.9% | Solve | |
| Reverse Words in a String | Medium | 68.9% | Solve | |
| Number of Islands | Medium | 67.7% | Solve | |
| Valid Parentheses | Easy | 65.1% | Solve | |
| Lexicographical Numbers | Medium | 61.2% | Solve | |
| Palindrome Linked List | Easy | 61.2% | Solve | |
| Permutations | Medium | 52.3% | Solve |
22 questions total
Company analytics
Questions tracked
22
Questions currently linked to Barclays
Topics represented
28
Distinct topics visible in this company set
Dominant difficulty
medium
45% of tracked questions
Avg frequency score
74.6
Mean frequency across this company question set
Barclays currently has 22 tracked questions linked to 28 topics, so this page is a good benchmark for how deep the dataset goes on one employer.
The most common topics for Barclays include Array, String, Hash Table, and Two Pointers. Array alone appears 11 times in the visible topic distribution. That topic spread helps you identify whether this company is repeating a few patterns or testing across a broader surface area.
The current question set averages a frequency score of 74.6, and medium is the dominant difficulty bucket at 45% of tracked coverage. That makes it easier to decide whether to practice for repetition, complexity, or both.
Barclays related paths
This section answers the most practical questions about using the Barclays route as a company-specific LeetCode study page.
Start with the highest-frequency questions inside Array, String, and Hash Table, then sort the table by frequency to build a shortlist. That gives you a faster first pass through Barclays's interview patterns than trying to cover every linked problem at once.
medium makes up 45% of the tracked Barclays question set. Use that split to decide whether your study plan should emphasize coverage, realistic interview pressure, or deeper problem solving.
Use this page to identify Barclays's strongest topic signal, then open Array and the global most-asked or questions explorer routes to see whether that company-specific pattern is also common across the wider dataset.
