2️⃣ Count Subarrays With All Distinct Elements Problem Given an array, count the number of subarrays whose number of distinct elements is equal to the total number of unique elements in the entire array. Key Concepts Sliding Window Frequency map Two pointers Exactly K distinct elements
1️⃣ Symmetric (Mirror) Binary Tree Problem Given the root of a binary tree, check whether it is a mirror of itself (i.e., symmetric around its center). Key Concepts DFS / BFS Mirror comparison Tree recursion Queue-based traversal
When is prefetch_related and select_related in django?
How would you get the duration for which the patient resided in the hospital using the HL7 messages?
What Dell/Hp equipment have you maintained in your professional experience.
What skills and training experience do you have that has prepared you for this position?
1. What do you know about Cloud Computing 2. What is ITIL 3. Describe your previous I.T routine 4. How were you able to overcome challenges at your previous job 5. How good is your Linux Skills
1. What is Diamond inheritance problem and how to solve it. 2. System design problem for embedded world.
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explain Time series forecasting on a CSV data using Machine Learning
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