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DATAMARK BPO SERVICE (P) LTD
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DATAMARK BPO SERVICE (P) LTD Software Developer Interview Questions and Answers
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Interview questions from similar companies
Abhishek Jain
Selected
(5 Questions)
- Q1. The candidate should possess a strong knowledge of programming skills.
- Q2. Sting manpulation
- Q3. Object oriented programming
- Q4. Exception handling
- Q5. Looping statement
Software Developer Interview Questions & Answers
Statestreet HCL Services
Anonymous
posted on 31 May 2024
I applied via LinkedIn and was interviewed in Dec 2023. There were 2 interview rounds.
It was easy and u can do it very easily
Basically question were asked from tree, bst, greedy
Interview Preparation Tips
Selected
I applied via LinkedIn and was interviewed before May 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Normally not that though, smooth process
- Q2. Tell me about job responsibilities
I applied via Naukri.com
(2 Questions)
- Q1. Union and union all difference
- Ans.
UNION combines the results of two or more SELECT statements, while UNION ALL includes duplicates.
UNION removes duplicate rows, while UNION ALL retains all rows including duplicates
UNION is slower than UNION ALL as it performs a distinct operation
UNION requires the same number of columns in the SELECT statements, while UNION ALL does not have this restriction
- Q2. What is generic and non-generic collections
- Ans.
Generic collections allow storing any type of data, while non-generic collections are type-specific.
Generic collections can store any type of data, such as List
or Dictionary Non-generic collections are type-specific, like ArrayList or HashTable.
Generic collections provide type safety and better performance compared to non-generic collections.
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed before Apr 2023. There was 1 interview round.
(2 Questions)
- Q1. OOPS & CORE JAVA CONCEPTS
- Q2. Concepts such as Polymorphism and inheritance
Interview Preparation Tips
- Core Java
- OOPS
Selected
I applied via Company Website and was interviewed in Mar 2023. There were 2 interview rounds.
(5 Questions)
- Q1. Bout your project
- Q2. About technical skills
- Q3. About handling problems
- Q4. Technical questions
- Q5. Namdjjdjdjdjdjf
Interview Preparation Tips
I applied via Campus Placement
(2 Questions)
- Q1. Database query of MySQL
- Ans.
MySQL database query
Use SELECT statement to retrieve data from tables
Use WHERE clause to filter data based on conditions
Use JOIN to combine data from multiple tables
Use ORDER BY to sort data in ascending or descending order
Use LIMIT to limit the number of rows returned
- Q2. About React.js what is axios call, workflow of connection made with backend
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Campus Placement and was interviewed before Dec 2023. There were 2 interview rounds.
(4 Questions)
- Q1. OOPs concepts basics
- Q2. Sql basics questions
- Q3. Project related questions mostly
- Q4. C# dotnet question.
(2 Questions)
- Q1. Tell me about yourself
- Ans.
I am a passionate software developer with experience in Java, Python, and web development.
Experienced in Java, Python, and web development technologies
Strong problem-solving skills
Team player with excellent communication skills
- Q2. Some basic personal questions
Interview Preparation Tips
- OOPS
- SQL
- C#.Net
(1 Question)
- Q1. Basic Java concepts - Oops, collection
I applied via Campus Placement and was interviewed in Sep 2022. There were 4 interview rounds.
1-hour exam, few math questions, and few technical were asked, and all were MCQs
Very general topics were asked to check our communication skills
(3 Questions)
- Q1. Intro, DBMS, SQL questions, OOPs concepts, and real-life examples, About the project I worked in, were asked. Most of the questions are based on the resume.
- Q2. OOPs- inheritance, encapsulation code on it overloading, overriding concept and coding question
- Q3. Coding questions on strings
Interview Preparation Tips
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