HCLTech coding interview questions

9 DSA problems tagged as asked at HCLTech, with statements, examples and constraints — practise free on CampusCode.

• 6. Find the Missing Number Easy Array
• 10. Merge Two Sorted Arrays Easy Array
• 80. Minimum Size Subarray Sum Medium Array
• 150. Reverse a String Easy String
• 165. Valid Parentheses (String Version) Easy String
• 231. Reverse Words in a String Medium String
• 456. Valid Perfect Square (BS Approach) Easy Binary Search
• 575. Valid Parentheses (Multiple Types) Easy Stack
• 1306. Missing Number in Array (XOR Approach) Easy Bit Manipulation