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Walker Digital Table Systems Senior Software Engineer Interview Questions and Answers
Walker Digital Table Systems Senior Software Engineer Interview Experiences
1 interview found
Ajit Kumar
(1 Question)
- Q1. Focus was on data structure and algorithm along with core java.
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Interview questions from similar companies
I applied via Referral and was interviewed in Nov 2023. There were 6 interview rounds.
Duration: 1Hour 30 Minutes, 2 Coding Questions of Total 175 Marks. 1st Question has 75 marks and 2nd Question has 100 marks.
(2 Questions)
- Q1. 1. Find the smallestMissingNumber in given array using Bitwise OR operation alone 2. Based on Array data Manipulation.
- Ans.
Using Bitwise OR operation to find the smallest missing number in an array.
Iterate through the array and perform Bitwise OR operation with each element to set corresponding bit in a bitmask
Iterate through the bitmask to find the first unset bit, which represents the smallest missing number
Example: Array [0, 1, 3, 4, 6] would have a bitmask of 10101, smallest missing number is 2
- Q2. Q2: Customized Data Extraction From Given Dynamic Array & Perform Some Math Operations On the Extracted Data
- Ans.
Extract data from a dynamic array and perform mathematical operations on it.
Identify the dynamic array structure, e.g., ['12', '15', '20'].
Convert string elements to integers for mathematical operations.
Perform operations like sum, average, or product on the extracted data.
Example: For array ['2', '3', '5'], sum = 2 + 3 + 5 = 10.
Use built-in functions like map() for conversion and reduce() for aggregation.
(1 Question)
- Q1. Write a Pseudo code for given scenario?
- Ans.
Pseudo code for a scenario
Define variables and data structures needed
Write the main logic using conditional statements and loops
Handle edge cases and error conditions
Test the pseudo code with sample inputs
(1 Question)
- Q1. System Design & Design Pattern based questions
(1 Question)
- Q1. Not Applicable (Yet to be scheduled)
Skills evaluated in this interview
I appeared for an interview in Oct 2024, where I was asked the following questions.
- Q1. Given a, b and target x, y , find if we can reach to x,y using a+b or a-b from a,b
- Q2. This was a sliding window problem where need to get the max , so you are give a pos in the x axis and there are items kept and you need to collect the max .
- Ans.
Maximize item collection using a sliding window approach on a 1D axis.
Identify the range of positions on the x-axis where items are located.
Use two pointers to represent the current window of positions being considered.
Expand the right pointer to include more items until the window exceeds the desired range.
Contract the left pointer to reduce the window size while maintaining the maximum sum of items.
Keep track of the ...
I applied via Recruitment Consultant and was interviewed before May 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. DS and Algo questions based on DP and backtracking
- Q2. Clone linked list with random pointers.
- Ans.
Clone a linked list with random pointers.
Create a new node for each node in the original list.
Store the mapping between the original and cloned nodes in a hash table.
Traverse the original list again and set the random pointers in the cloned list using the hash table.
Return the head of the cloned list.
Interview Preparation Tips
Skills evaluated in this interview
I applied via Referral and was interviewed in Feb 2020. There were 6 interview rounds.
Interview Questionnaire
1 Question
- Q1. I am not allowed to reveal
Interview Preparation Tips
Some tips for software engineer interview
1. Please prepare to do competitive programming like use leetcode algoexpert hacker rank
2. Some of the important areas are string problems dynamic programming stack based and tree based
3. There can be design round and interesting questions may be encountered
Software Engineer Interview Questions & Answers
Tech Mahindra Foundation
Anonymous
posted on 21 Jul 2021
I applied via Naukri.com and was interviewed in Jun 2021. There were 4 interview rounds.
Interview Questionnaire
3 Questions
- Q1. About the project and our subject related
- Q2. What is your project?
- Q3. What is java
- Ans.
Java is a high-level, object-oriented programming language used to develop applications for various platforms.
Java is platform-independent and can run on any device with a Java Virtual Machine (JVM)
It is known for its security features and is commonly used for developing enterprise-level applications
Java has a vast library of pre-built classes and APIs that make development faster and easier
Interview Preparation Tips
Skills evaluated in this interview
I appeared for an interview in Nov 2022.
Strong appitude knowledge is required.
(1 Question)
- Q1. String , arrays, oops
Interview Preparation Tips
(1 Question)
- Q1. Strecture of sql statement
- Ans.
SQL statements are used to interact with databases by performing operations like querying, updating, and deleting data.
SQL statements are made up of keywords like SELECT, INSERT, UPDATE, DELETE, etc.
They are structured in a specific order, with clauses like WHERE, ORDER BY, GROUP BY, etc.
Tables are referenced using their names, and conditions are specified to filter data.
Joins can be used to combine data from multiple ...
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Tech Mahindra Foundation
Anonymous
posted on 13 Mar 2022
I applied via Approached by Company and was interviewed in Feb 2022. There were 2 interview rounds.
30 mintues, relationship topics
(5 Questions)
- Q1. What are your salary expectations?
- Ans.
I expect a competitive salary based on my skills, experience, and industry standards.
Research industry standards: For example, according to Glassdoor, the average salary for a Software Developer in my area is $X.
Consider my experience level: With X years of experience, I believe a salary in the range of $Y to $Z is appropriate.
Factor in the company's size and location: Larger companies in tech hubs often offer higher s...
- Q2. What is your family background?
- Q3. Why should we hire you?
- Q4. What are your strengths and weaknesses?
- Q5. Tell me about yourself.
Interview Preparation Tips
Selected
I appeared for an interview in Feb 2025, where I was asked the following questions.
- Q1. What your exp?
- Ans.
I have over 5 years of experience in software development, specializing in web applications and cloud technologies.
Developed a full-stack web application using React and Node.js, improving user engagement by 30%.
Led a team of 4 developers in creating a microservices architecture for a scalable e-commerce platform.
Implemented CI/CD pipelines using Jenkins and Docker, reducing deployment time by 50%.
Worked with Agile met...
- Q2. What is you total exp?
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Overall Interview Experience Rating
based on 1 interview experience
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Walker Digital Table Systems Senior Software Engineer Reviews and Ratings
based on 2 reviews
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