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Kroll Senior Associate Interview Questions and Answers for Experienced
Kroll Senior Associate Interview Experiences for Experienced
1 interview found
(1 Question)
- Q1. Tell me about yourself
(1 Question)
- Q1. Tell me about yourself
Senior Associate Jobs at Kroll
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SONELAL GUPTA
Interview Questionnaire
8 Questions
- Q1. Find a number which occurs odd number of times and all number occurs even number of times
- Ans.
Find an odd occurring number among even occurring numbers.
Use XOR operation to cancel out even occurring numbers and get the odd occurring number.
Iterate through the array and XOR each element with the result variable.
The final result will be the odd occurring number.
- Q2. Some discussion about my minor project
- Q3. Spiral order of binary tree and mattrix, print it
- Ans.
Print the spiral order of a binary tree and matrix.
For binary tree, use level order traversal and alternate direction for each level.
For matrix, use four pointers to traverse in spiral order.
Example for binary tree: 1 -> 2 -> 3 -> 4 -> 5 -> 6 -> 7 -> 8 -> 9
Example for matrix: 1 2 3 4 -> 8 7 6 5 -> 9 10 11 12 -> 16 15 14 13
- Q4. Some question about os,dbms
- Q5. Find pair which have a given sum in a given array
- Ans.
Finding pairs in an array with a given sum.
Iterate through the array and for each element, check if the difference between the given sum and the element exists in the array.
Use a hash table to store the elements of the array and their indices for faster lookup.
If there are multiple pairs with the same sum, return any one of them.
If no pair is found, return null or an empty array.
- Q6. Find total number of k element which have a given avg in a given array in minimum time complexity
- Ans.
Find total number of k element with given avg in an array in minimum time complexity.
Use sliding window technique to traverse the array in O(n) time complexity.
Maintain a sum variable to keep track of the sum of elements in the window.
If the sum of elements in the window is equal to k times the given avg, increment the count.
Move the window by subtracting the first element and adding the next element in the array.
- Q7. Print all elements which in not boundary element in a given binary tree
- Ans.
Printing non-boundary elements of a binary tree
Traverse the tree in any order (preorder, inorder, postorder)
Check if the current node is not a boundary node (not the first or last node in its level)
If it is not a boundary node, print its value
Recursively traverse its left and right subtrees
- Q8. Then some question about process synchronisation,error vs exception,and then 2-3 hr question
Interview Preparation Tips
Experience: practice codes on paper
Tips:
Round: Technical Interview
Experience: very good
Tips: please try to explain each and every question in detail
Round: Technical Interview
Experience: my hr round is not taken by them,and some of face 3rd round ,which is HR
Tips: please prepare all types of problem from geeksforgeeks
Skill Tips: please try to understand every problem from geeksforgeeks
Skills: ds
College Name: NIT Bhopal
Motivation: best work culture,and a lots of learning opportunity in this company,and in every 6 month there is a appraisal
Skills evaluated in this interview
Software Engineer Interview Questions & Answers
Northern Trust Operating Services
Anonymous
posted on 10 Dec 2020
Interview Questionnaire
12 Questions
- Q1. Engineering jobs
- Q2. Home based work From Home
- Q3. Coimbatore Chinnathdagam 641108
- Q4. So Right now
- Q5. Brhamanc
- Q6. Sure
- Q7. Support
- Q8. Noukri.com
- Q9. Windows mobile and Android
- Q10. No Orguments
- Q11. Within government has said that it could also mean right to be a few days it was just a few days
- Q12. Software Creator and Development
I applied via Recruitment Consulltant and was interviewed in Aug 2024. There was 1 interview round.
1 hour 10 mins, MERN Stack, Face to Face. Mongodb, medium DSA Question, callback, eventloop, NodeJS asynchronous working
Interview Preparation Tips
Software Engineer Interview Questions & Answers
TSYS|Total System Services
Anonymous
posted on 24 Jun 2024
Selected
I applied via Approached by Company and was interviewed in May 2024. There were 4 interview rounds.
Basic array and vectors DSA questions
(3 Questions)
- Q1. Asked me about my past project and my contribution in it
- Q2. Linux commands and c++ language control
- Q3. Asked me to write last function i wrote and explain what it does
(2 Questions)
- Q1. Asked me about my past projects and my contribution
- Q2. Checked my work ethics
(2 Questions)
- Q1. Basic hr questions
- Q2. Salary negotiation
saranya ashok
(1 Question)
- Q1. What is policy manager
- Ans.
Policy manager is a software tool used to centrally manage and enforce policies across an organization's systems and applications.
Policy manager helps define, monitor, and enforce policies related to security, compliance, access control, and other governance aspects.
It allows administrators to set rules and regulations that govern how data and resources are accessed and used within an organization.
Policy manager can au...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Company Website and was interviewed in Oct 2022. There were 3 interview rounds.
Maths,verbal reasoning.
Like percentage,wages, proportional problems
Particular topic on political party
Interview Preparation Tips
Software Engineer Interview Questions & Answers
TSYS|Total System Services
Anonymous
posted on 16 Jan 2024
Selected
I appeared for an interview before Jan 2023.
(1 Question)
- Q1. 1st round more over related to java, spring boot, MySQL and data structures
(1 Question)
- Q1. This round is also having the same as first but more deep
(1 Question)
- Q1. Nothing much strength and weakness type questions
Software Engineer Interview Questions & Answers
TSYS|Total System Services
Anonymous
posted on 29 Apr 2024
Selected
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
(1 Question)
- Q1. Oops concepts in java
- Ans.
Oops concepts in Java refer to Object-Oriented Programming principles like Inheritance, Polymorphism, Encapsulation, and Abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Polymorphism: Allows objects to be treated as instances of their parent class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Abstraction: Hides the implementation detail...
Skills evaluated in this interview
(1 Question)
- Q1. Mvc,sql,oops,web api
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