Top accenture interview questions

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Real interview questions from Accenture company. Includes theoretical concepts and coding problems.

What are the key differences between monolithic architecture and microservices architecture?

How do you approach debugging a complex software issue?

What is the significance of DevOps in software development?

How do you ensure data security and privacy in a cloud-based application?

What are the benefits of using agile methodology in software development?

How do you approach testing and quality assurance in software development?

What is the role of artificial intelligence in IT services?

How do you stay up-to-date with the latest trends and technologies in IT services?

What are the key challenges faced by IT services companies in terms of cybersecurity?

How do you approach cloud migration and deployment?

Write a JavaScript function to find the maximum value in an array of numbers.

function findMax(arr) {
  return Math.max.apply(null, arr);
}

Write a Python function to reverse a string.

def reverseString(s): return s[::-1]

Write a Java function to find the first duplicate in an array of integers.

public class Main {
  public static int findFirstDuplicate(int[] arr) {
    
    Set<Integer> set = new HashSet<>();
    for (int num : arr) {
      
      if (!set.add(num)) {
        
        return num;
      }
    }
    return -1;
  }
}

Write a C++ function to find the minimum value in a binary search tree.

struct Node {
  int val;
  Node* left;
  Node* right;
}
;
int findMin(Node* root) {
  while (root->left != NULL) {
    root = root->left;
  }
  return root->val;
}

Write a JavaScript function to find the longest common prefix in an array of strings.

function longestCommonPrefix(strs) {
  if (!strs.length) return '';
  let prefix = strs[0];
  for (let i = 1; i < strs.length; i++) {
    while (strs[i].indexOf(prefix) !== 0) {
      prefix = prefix.substring(0, prefix.length - 1);
      if (prefix === '') return '';
    }
  }
  return prefix;
}