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Recent Replies
Answer: BYJU'S TUTOR PLUS Hiring | On-Campus OA (2024) | Count the Digits That Divide a by Padala Indira Bhavani • 0
Approach Store the original number. Extract digits one by one using modulo operation. Ignore digit 0. If num % digit == 0, incr…
Answer: FIBE (EARLY SALARY) Hiring Challenge | Off-Campus | OA (2024) by Padala Indira Bhavani • 0
Approach Use a HashMap to store frequencies of previously seen numbers. For each number: Check how many times (num - k) appeare…
Answer: INSTAMOJO Online Assessment Interview Question | On-Campus(2024) by Padala Indira Bhavani • 0
Approach For every rectangle, reduce its ratio using GCD. Store the reduced ratio in a HashMap. If the same ratio has appeared be…
Answer: AMEYO Hiring Challenge | Online Assessment Question | Off-Campus (2024) by Padala Indira Bhavani • 0
Approach Instead of creating large concatenated strings, compare characters directly using two pointers. Maintain: Current word…
Answer: EASYREWARDZ On-Campus OA (2024) | Minimum Average Difference by Padala Indira Bhavani • 0
Approach Compute: Total sum of array Running prefix sum For every index: leftAvg = prefixSum / (i + 1) rightAvg = (to…
Answer: PROGCAP Hiring | Off-Campus OA (2024) | Count Number of Texts by Padala Indira Bhavani • 0
Approach Use Dynamic Programming. Let: dp[i] represent the number of ways to decode the first i characters. For every posi…
Answer: SQUADSTACK Hiring Challenge | Interview Question | On-Campus OA (2023) by Padala Indira Bhavani • 0
Approach Let: dp[i] = number of ways to reach stair i For stair i, the last jump could be: 1 step from i-1 2 steps from …
Answer: SERVIFY Hiring | Number of Common Factors | Off-Campus OA (2023) by Padala Indira Bhavani • 0
Approach A number that divides both a and b must also divide their Greatest Common Divisor (GCD). Therefore: Find gcd(a, b). …
Answer: TEACHMINT Hiring Challenge | Interview On-Campus OA Question (2023) by Padala Indira Bhavani • 0
Approach Count the frequency of every character across all strings. For all strings to become equal: Every character's total f…
Answer: ENTRI Hiring | Online Assessment Question | On-Campus (2023) by Padala Indira Bhavani • 0
Approach We only need to determine whether an operation increments or decrements the variable. If the operation contains '+…
Answer: FLIXSTOCK Hiring Challenge | Campus Online Assessment Question | On-Campus (2023 by Padala Indira Bhavani • 0
Approach Count the frequency of each character. Store all frequencies in a set. If all frequencies are identical, the set size wi…
Answer: NINJACART Hiring | Off-Campus OA (2023) | Add Two Integers by Padala Indira Bhavani • 0
Approach Addition can be performed using: XOR (^) → Sum without carry. AND (&) → Carry bits. Left Shift (<<…
Answer: MILKBASKET | On-Campus OA (2022) | Find First Palindromic String in the Array by Padala Indira Bhavani • 0
Approach Traverse each string in the array and check whether it is a palindrome using the two-pointer technique. For every word: …
Answer: MFINE Hiring | Interview Question | Off-Campus OA (2022) by Padala Indira Bhavani • 0
Approach First count: Number of ones in each row. Number of ones in each column. Since: zerosRow[i] = n - rowOnes[i] …
Answer: OKCREDIT Hiring | Online Assessment Question | On-Campus (2022) by Padala Indira Bhavani • 0
Approach This is a classic Binary Search on Answer problem. Instead of directly finding the answer, we binary search the possible max…
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