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Mavenir Systems Principal Software Engineer Interview Questions and Answers
Mavenir Systems Principal Software Engineer Interview Experiences
1 interview found
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. What's the use of 'Volatile' keyword in C#?
- Ans.
The 'Volatile' keyword in C# is used to indicate that a field might be modified by multiple threads that are executing at the same time.
Ensures that any read or write operation on the variable is done directly from the main memory and not from the CPU cache.
Useful when working with multithreaded applications to prevent unexpected behavior due to caching.
Example: 'volatile int count = 0;'
- Q2. How to redirect api call from version1 to version2
- Ans.
To redirect api call from version1 to version2, update the endpoint in the code or use a reverse proxy.
Update the endpoint in the code to point to version2
Use a reverse proxy like NGINX to redirect calls from version1 to version2
Implement a routing mechanism to handle the redirection
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I applied via Referral and was interviewed before Nov 2021. There were 4 interview rounds.
Reasoning Aptitude Test and some logical questions
(1 Question)
- Q1. Basic Java Questions of java 8, Collection, SpringBoot annotations, hibernate and jpa annotations,
(1 Question)
- Q1. Java 8, Logical question
Interview Preparation Tips
I applied via Naukri.com and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Anything can be asked from oops to design pattern level question. Simple to hard. It's kind of rapid fire.
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Sep 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. What is event loop?
- Ans.
Event loop is a mechanism that allows non-blocking I/O operations in a single-threaded environment.
Event loop is used in programming languages like JavaScript and Python.
It manages the execution of multiple tasks by prioritizing them based on their priority level.
It continuously checks for new events and executes them in a loop.
It allows for efficient handling of I/O operations without blocking the main thread.
It is co...
- Q2. Difference between let var and const.
- Ans.
let, var and const are used to declare variables in JavaScript with different scoping rules and mutability.
let and var are used to declare variables that can be reassigned later, but var has function scope while let has block scope.
const is used to declare variables that cannot be reassigned and have block scope.
Using const does not mean the value is immutable, only the variable reference is.
let and const were introduc...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Recruitment Consulltant and was interviewed before Sep 2021. There were 3 interview rounds.
This was a very easy test. It can be crackable easily.
(2 Questions)
- Q1. There is only 1 technical happened. Core java, angular, JUNIT
- Ans. Basics of core java must, Angular if worked on it
- Q2. Junit test cases if worked previously.
- Ans.
Junit test cases should always be re-run to ensure code quality and prevent regression.
Junit test cases should be run after every code change.
Test cases should cover all possible scenarios and edge cases.
Test cases should be automated to save time and ensure consistency.
Test cases should be reviewed and updated regularly.
Regression testing should be performed to ensure new changes do not break existing functionality.
(1 Question)
- Q1. Salary discussion, Why this company kind of question.
Interview Preparation Tips
- Core Java
- Angular
- JUnit
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Newgen Software Technologies
Anonymous
posted on 16 Sep 2021
I appeared for an interview in Nov 2020.
Round duration - 100 minutes
Round difficulty - Medium
The complete test will be Audio and Video Proctored, Please be available in front of the camera throughout the test duration. Assessment login details will be sent to the candidate’s registered email id prior to assessment. The Aptitude 25 questions - 35 Minutes, English 25 questions - 30 Minutes, Technical 25 questions - 35 Minutes. Those who clear the first test would have a second test of Psychometric duration 60 Mins on the same day of the test. Shortlisted candidates would have interviews post that.
(1 Question)
Round duration - 30 minutes
Round difficulty - Medium
This round consisted of various technical questions such as questions on web technologies, databases, OOPS concepts, and coding questions.
- Q1.
Binary Palindrome Check
Given an integer
N, determine whether its binary representation is a palindrome.Input:
The first line contains an integer 'T' representing the number of test cases.
The next 'T'... - Ans.
Check if the binary representation of a given integer is a palindrome.
Convert the integer to binary representation.
Check if the binary representation is a palindrome by comparing it with its reverse.
Return true if it is a palindrome, false otherwise.
Round duration - 15 minutes
Round difficulty - Easy
I was asked to introduce myself and about my hobbies. They were very general questions. They asked me about my strengths and weakness. In the end, they asked me would I re-locate.
Interview Preparation Tips
Tip 1 : Strengthen DSA skills initially, know the basics and understand the working of different data structures
Tip 2 : Learn to implement them and enhance your coding skills. Make mistakes and learn from them instead of just cramming everything before practicing.
Tip 3 : To enhance coding skills, try your best to crack a question instead of giving up and looking at the solution..this will improve your problem-solving skills.
Tip 4 : It's a must to do the standard coding questions under every category of data structure and algorithms
Tip 5 : To study the topics and practice coding questions refer to GeeksforGeeks and regularly take part in coding contests.
Tip 6 : Be thorough with OOPs, DBMS, and the technologies on which you have worked for the interview.
Tip 7 : Have at least 2 projects in your resume and make sure you can answer the questions related to them.
Tip 8 : For HR interviews prepare questions, prepare questions such as introduce yourself, your strengths, your weakness.
Confidence is the key you need to be an expert in. I was not aware of some things the interviewer asked during my interviews. But due to my confidence, he skipped that part.
Tip 9 : Be in formals with the properly ironed dress, and try to join 5 minutes early than the joining time. It will have a positive affect.
Tip 1 : Make sure your resume fits everything into a single page.
Tip 2 : Have at least 2 projects on your resume.
Tip 3 : Only Mention only those technical skills that you are confident in. Do not put false things on your resume.
Tip 4 : Mention the work you have done during your internships.
Tip 5 : Include an objective in your resume.
Skills evaluated in this interview
Senior Software Engineer Interview Questions & Answers
Newgen Software Technologies
posted on 30 Sep 2021
I applied via Naukri.com and was interviewed in Mar 2021. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. OOPS concept based questions.
Interview Preparation Tips
I appeared for an interview in Sep 2020.
Interview Questionnaire
1 Question
- Q1. Oops concept, solid principles, filters in MVC, basics of Angular,life cycle hook
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Newgen Software Technologies
Anonymous
posted on 24 Sep 2021
I applied via Naukri.com and was interviewed in Mar 2021. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Java programming
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Newgen Software Technologies
Anonymous
posted on 30 Sep 2021
I applied via Walk-in and was interviewed before Sep 2020. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. How to compile all Java files inside a folder using Cmd
- Ans.
To compile all Java files inside a folder using Cmd, navigate to the folder and run 'javac *.java'
Open Command Prompt and navigate to the folder containing the Java files
Run the command 'javac *.java' to compile all Java files in the folder
Check for any errors or warnings in the output
- Q2. Internal working of Hashmap and Concurrent Hashmap
- Ans.
Hashmap is a data structure that stores key-value pairs. Concurrent Hashmap is a thread-safe version of Hashmap.
Hashmap uses hashing to store and retrieve elements based on their keys.
Concurrent Hashmap allows multiple threads to access and modify the map concurrently.
Hashmap has a load factor that determines when the map needs to be resized.
Concurrent Hashmap uses a technique called lock striping to allow concurrent a...
- Q3. Servlet : Listeners, Filters related questions
- Q4. Java 8 features
Interview Preparation Tips
Skills evaluated in this interview
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Mavenir Systems Principal Software Engineer Interview Process
based on 1 interview
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