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Netwin Systems & Software Interview Questions, Process, and Tips
Top Netwin Systems & Software Interview Questions and Answers
- Q1. How can we create object of class of private constructor?asked in Java Developer interview
- Q2. Can we make constructor private ?asked in Java Developer interview
- Q3. How can you secure apiasked in Java Developer interview
Netwin Systems & Software Interview Experiences
3 interviews found
Anonymous
I applied via Naukri.com and was interviewed in Aug 2023. There was 1 interview round.
(4 Questions)
- Q1. Can we make constructor private ?
- Ans.
Yes, we can make a constructor private in Java.
Private constructors are used to prevent instantiation of a class from outside the class itself.
Private constructors are commonly used in singleton design pattern.
Private constructors can be used in utility classes where all methods are static and no instance creation is needed.
- Q2. How can we create object of class of private constructor?
- Ans.
You can create an object of a class with a private constructor by using a static method within the class.
Create a static method within the class that returns an instance of the class.
Call the static method to create an object of the class.
- Q3. How can you secure api
- Ans.
Securing an API involves using authentication, authorization, encryption, and input validation.
Use authentication methods like OAuth, JWT, or API keys to verify the identity of clients accessing the API.
Implement authorization to control what actions different users can perform within the API.
Encrypt data transmission using HTTPS to protect sensitive information from being intercepted.
Validate and sanitize input data t...
- Q4. What is Have clause?
- Ans.
HAVING clause is used in SQL to filter the results of a GROUP BY clause.
Used with GROUP BY to filter grouped results
Filters rows after grouping
Similar to WHERE clause but operates on grouped data
Interview Preparation Tips
- Core Java
- Spring Boot
Skills evaluated in this interview
Java Developer Interview Questions asked at other Companies
Sakshi Agrawal
Selected
I applied via Campus Placement and was interviewed before Nov 2023. There was 1 interview round.
(5 Questions)
- Q1. Multithreading from python and asked some codes to perform
- Q2. SQL ,JOINS,AUTHENTICATION,
- Q3. Basic coding questions
- Q4. Swapping numbers code
- Q5. Mostly focus on sql and oracle
Intern Interview Questions asked at other Companies
I applied via Campus Placement and was interviewed in Feb 2021. There were 6 interview rounds.
Interview Questionnaire
9 Questions
- Q1. Puzzles
- Q2. SQL queries
- Q3. Non aggregate functions in sql
- Ans.
Non-aggregate functions in SQL are used to manipulate individual data values.
Non-aggregate functions operate on individual data values, rather than groups of values.
Examples include string functions (e.g. CONCAT, SUBSTRING), date functions (e.g. DATEADD, DATEDIFF), and mathematical functions (e.g. ABS, ROUND).
These functions can be used in SELECT, WHERE, and ORDER BY clauses to manipulate data.
Non-aggregate functions c...
- Q4. SQL query to fetch first 10 rows from the table
- Ans.
SQL query to fetch first 10 rows from the table
Use SELECT statement
Add LIMIT clause with 10 as argument
Optionally, use ORDER BY clause for specific order
- Q5. HR questions
- Q6. Where do you see yourself in next 5 years
- Q7. C++ concepts
- Q8. About project
- Q9. Why we hire you?
Interview Preparation Tips
Skills evaluated in this interview
Software Engineer Interview Questions asked at other Companies
Top trending discussions
Interview questions from similar companies
I applied via Campus Placement and was interviewed in Oct 2020. There was 1 interview round.
Interview Questionnaire
4 Questions
- Q1. Tell me about yourself
- Q2. Why IT
- Q3. About my project
- Q4. Few mechanical questions
Interview Preparation Tips
Randeep Singh
I applied via Company Website and was interviewed before Dec 2019. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Regarding OOPS, wordpress and laravel.
Interview Preparation Tips
I appeared for an interview before Jun 2016.
Interview Questionnaire
1 Question
- Q1. Java related questions on Oops concept and Multithreading
Interview Preparation Tips
Experience: Simple aptitude and reasoning questions little java based programming
Tips: Basic programming knowledge and good aptitude
Duration: 1 hour
Total Questions: 60
Round: Technical Interview
Experience: Normal questions on Java, basic programming questions like reverse no. , String related and logical coding
Tips: What u mentioned on your resume go through that only, they will not ask apart from your resume
Skills: How Well You Are Able To Communicate What You Wanted To Tell, Programming
College Name: SRCEM
I appeared for an interview before Aug 2016.
Interview Preparation Tips
Experience: I am vinothkumar from Dindugal, I was studied computer engineering in Madurai institute of engineering and technology at sivagangai, I am quality controller in RR DONNELLY at Chennai, my experience 2 years, my family staying in native, my father palanichami he is a former, my mother tamilselvi she is home maker and my one yelder brother Vijayakumar he is driver, I am interested area software engineer, my hobbies are listening music, reading book and news paper, playing and watching cricket
Tips: No comments
Round: Test
Experience: I am vinothkumar from Dindugal, I was studied computer engineering in Madurai institute of engineering and technology at sivagangai, I am quality controller in RR DONNELLY at Chennai, my experience 2 years, my family staying in native, my father palanichami he is a former, my mother tamilselvi she is home maker and my one yelder brother Vijayakumar he is driver, I am interested area software engineer, my hobbies are listening music, reading book and news paper, playing and watching cricket
Tips: No comments
Total Questions: 15
Round: Test
Experience: See my mentality
Tips: No comments
Duration: 45 minutes
Round: Group Discussion
Experience: Communication
Tips: No comments
Skills: Communication And Confidence
Interview Questionnaire
1 Question
- Q1. Difference between for and for each
- Ans.
For loop is used for iterating over a range of values while for each loop is used for iterating over elements of an array.
For loop is used when the number of iterations is known beforehand.
For each loop is used when the number of iterations is not known beforehand.
For loop can be used with any iterable object.
For each loop can only be used with arrays and other iterable objects.
For loop uses an index variable to access...
I applied via Referral and was interviewed in Apr 2021. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Product analysis, false queries,
- Q2. None,justvsome was busy and management was not coming out
Interview Preparation Tips
I applied via Referral and was interviewed before Nov 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Related to work profile
- Q2. Related to interests
Interview Preparation Tips
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