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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.
Interview questions from similar companies
I applied via campus placement at BRACT's Vishwakarma Institute of Information Technology, Pune and was interviewed in Oct 2024. There was 1 interview round.
(4 Questions)
- Q1. What is polymorphism
- Ans.
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
Polymorphism allows objects of different classes to be treated as objects of a common superclass.
It enables a single interface to be used for different data types or classes.
Examples include method overloading and method overriding in object-oriented programming.
- Q2. Find missing number from nth number array.
- Ans.
Find missing number from nth number array.
Iterate through the array and calculate the sum of all numbers
Calculate the sum of numbers from 1 to n using the formula n*(n+1)/2
Subtract the sum of array from the sum of numbers from 1 to n to find the missing number
- Q3. Explain inheritance and it types
- Ans.
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
Inheritance allows a class to reuse code from another class.
Types of inheritance include single inheritance, where a class inherits from only one parent class, and multiple inheritance, where a class inherits from multiple parent classes.
Example: Class B inherits from Class A, so Class B can access
- Q4. Find 2nd max elements from aaray
- Ans.
Find 2nd max element from array of strings
Sort the array in descending order
Skip the first element (max element)
Return the second element
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Sagacious IP
058 Abhilakshya Rajrah
posted on 9 Dec 2024
(3 Questions)
- Q1. 2 sum in array
- Ans.
The Two Sum problem involves finding two numbers in an array that add up to a given target value.
Iterate through the array and store the difference between the target and current element in a hashmap
Check if the current element exists in the hashmap, if yes return the indices
Time complexity can be reduced to O(n) using a hashmap
- Q2. Reverse a linked list
- Ans.
Reverse a singly linked list and return the reversed list.
Iterate through the linked list and reverse the pointers to point to the previous node instead of the next node.
Use three pointers to keep track of the current, previous, and next nodes while reversing the list.
Update the head of the list to be the last node after reversing.
- Q3. In given time slots , find conflicting time slots
(2 Questions)
- Q1. Asked about projects
- Q2. Longest palindrome
- Ans.
Find the longest palindromic substring in a given string.
Iterate through each character in the string and expand around it to find palindromes
Use dynamic programming to optimize the solution
Consider both odd and even length palindromes
(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
Selected
I applied via Walk-in and was interviewed in Apr 2023. There were 4 interview rounds.
Multiple choice questions and depends on therotical part
(1 Question)
- Q1. What is Software testing?
- Ans.
Software testing is the process of evaluating a software application or system to identify defects or errors.
Software testing is essential to ensure the quality and reliability of software.
It involves executing test cases and comparing the actual results with expected results.
Testing can be done manually or using automated tools.
Types of testing include functional, performance, security, and usability testing.
Examples ...
(1 Question)
- Q1. Salary discussion
Skills evaluated in this interview
Softwaretest Engineer Interview Questions & Answers
Tech Mahindra Foundation
Anonymous
posted on 25 Mar 2023
(2 Questions)
- Q1. Automation testing with testing tools
- Ans.
Automation testing with testing tools involves using software to execute tests and compare actual results with expected results.
Automation testing saves time and effort compared to manual testing
Testing tools like Selenium, Appium, and TestComplete are commonly used for automation testing
Automation testing can be used for regression testing, load testing, and performance testing
Automation testing requires programming s...
- Q2. Integration with automation Devops process
- Ans.
Integration with automation DevOps process is crucial for efficient software testing.
Automation testing tools can be integrated with DevOps tools like Jenkins, Git, and Docker.
Continuous integration and continuous delivery (CI/CD) pipelines can be set up for automated testing.
Test cases can be triggered automatically with each code commit or deployment.
Test results can be reported back to the development team for quick...
Interview Preparation Tips
Skills evaluated in this interview
(2 Questions)
- Q1. Questions was based on SQL
- Q2. SQL queries and joins and
Interview Preparation Tips
Interview Preparation Tips
Experience: CV should focus on the skill set previously mentioned. Concise and to the point sentences. Line out projects and internships well. Balance between academia and extra curriculars. Attend the CV making workshop of Opera and work on it accordingly.
Tips: Don’t put things totally irrelevant to the job profile. Don’t write long sentences. Know your CV well for further stages.Anything related to your CV should be at the tip of your tongue.
Round: Test
Experience: Don’t spend a lot of time on one question in quant section. There’s a cut-off in Quant and your focus should be on clearing it. If you clear the cut-off, the puzzle section will be evaluated, where solving at least 2 is generally good enough. Puzzles are hard, and need a lot of prior practice.
Round: HR Interview
Experience: Direct selections take place at the end of all interviews after a mutual discussion between all the panels. Know your CV thoroughly. Prepare for some HR questions as well. Puzzle solving and guesstimates are asked, so prepare them well. When you are asked a puzzle, do not sit quietly but think aloud. The interviewers help you structure your thoughts. Most of the times, just knowing your approach is enough for them
Tips: Evaluate the nature of your interviewer for the first 5 minutes and if possible treat the interview like a discussion. They just want to know more about you so tell it to them. Most of them are very friendly, and you will feel at ease. Be confident. Sound excited while talking about your projects/internships. It gives them confidence in you. Be very very thorough with your CV. Nothing gives a bad impression like not knowing about yourself. Ask questions if you have them at the end of the interview.
General Tips: 1: Be Confident.
2: Keep Smiling.
3: Do not be Panic.
4: Remember they are here to hire you but not reject you.
5: Do not loose hope.
6: Believe at yourself.
7: Start preparing early.
8: Do demo interviews with your friend.
Skills: Mathematics, Computer Science
College Name: IIT KHARAGPUR
Motivation: Every body joins a comapny for making a software or earning money. But I was always motivated to MAKE MONEY. I have taken this job because they have very extensive work in Share Market and they have lots of MBA from IIM's, Lots of CAs, CS. Thats why i have choosen Edelweiss. I have rejected epic System USA for this profile.
Varun Kasliwal
Interview Questionnaire
2 Questions
- Q1. Questions from C, Data structure, OS,Database
- Q2. Technical + HR
Interview Preparation Tips
Experience: This round was simple.
It consist of 5 sections ..1.Aptitude (10 questions). 2.Operating System Basics and Unix Commands(16 questions) 3.Data Structure(9 questions) 4.Output C Questions(6 questions) 5.Programming questions out of 4 any 2 you can do.(2 questions from data structure and 2 from sorting)
Tips: If you know the basics of all these topics then you can easily clear this round.Try to score as more marks as possible because this score counts in the next round too.
Round: Technical Interview
Experience: Moderate
Tips: Be confident and don't get panic.If you don't know anything simply say no don't waste time.
Round: Technical Interview
Experience: Moderate
Skill Tips: Be Confident and keep calm.You must have the complete knowledge of the projects which you have written in your resume.
Skills: C, Data Structure, os, Database
College Name: VIT VELLORE
I applied via Job Portal and was interviewed in Jan 2023. There were 3 interview rounds.
(1 Question)
- Q1. More than technology,a senior recruiter asks where you stay which gali you stay,which temple is near by,what your husband do,getting into more personal and final he will ask your janam kundali and tell you...
(1 Question)
- Q1. Senior recruiter will ask more personal questions
Interview Preparation Tips
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Walker Digital Table Systems Senior Software Engineer Reviews and Ratings
based on 2 reviews
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Software Engineer
16
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|  ₹6.8 L/yr - ₹17 L/yr |
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Senior Software Engineer
15
salaries
| ₹12 L/yr - ₹31.5 L/yr |
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Associate Software Engineer
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| ₹4.5 L/yr - ₹10.5 L/yr |
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5
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| ₹28.8 L/yr - ₹38 L/yr |
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Computer Vision Engineer
4
salaries
| ₹18.9 L/yr - ₹25 L/yr |
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