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Polaris Networks Software Engineer Interview Questions and Answers

Updated 2 Apr 2015

Polaris Networks Software Engineer Interview Experiences

1 interview found

Software Engineer Interview Questions & Answers

user image Abhishek Tailor

posted on 31 Mar 2015

Interview Preparation Tips

Round: Resume Shortlist
Experience: 80-90 shortlisted based on resumes

General Tips: Prepare well before sitting for any company ....be cool and keep yourself relaxed during written test and P.I.
Some companies take aptitude written test so prepare for aptitude test also.Big companies like Microsoft, Amazon, Directi ask questions mostly from coding and OS.
Skills: OS, C, C++, DBMS
College Name: NIT DURGAPUR
Motivation: It is an R&D company.

Interview questions from similar companies

I applied via Campus Placement and was interviewed before Jul 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Reverse an array
  • Ans. 

    Reverse an array of strings

    • Iterate through the array from both ends and swap the elements

    • Continue swapping until the middle of the array is reached

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare DS and algo well and some general HR questions

Skills evaluated in this interview

I applied via Campus Placement and was interviewed in Nov 2020. There were 4 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. TELL ABOUT YOURSELF?
  • Q2. WHY COGNIZANT?
  • Q3. PASS IN PYTHON
  • Q4. %APTITUTE QUESTION
  • Q5. WANT TO RELOCATE
  • Ans. 

    Yes, I am open to relocating for the right opportunity.

    • I am willing to consider relocation if the job aligns with my career goals.

    • I am open to exploring new cities and cultures.

    • I am willing to relocate for a better work-life balance or career advancement opportunities.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident, In the aptitude exam try to solve as many drive code to select in genc next, They are more focused on technology and your verbal skills.

I applied via Company Website and was interviewed in Jul 2021. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. C programming
  • Q2. Python

Interview Preparation Tips

Interview preparation tips for other job seekers - The interview was technical question basic c programming question to ready

I applied via Referral

Interview Questionnaire 

1 Question

  • Q1. Aptitude

I applied via Naukri.com and was interviewed before Jun 2021. There were 3 interview rounds.

Round 1 - Coding Test 

It MCQ in first round

Round 2 - Technical 

(1 Question)

  • Q1. It was a techical round
Round 3 - HR 

(1 Question)

  • Q1. General discussion and Package

Interview Preparation Tips

Interview preparation tips for other job seekers - one should be very strong in core java, and basic technonogies like servlets,jsp and jdbc, having thorrough knowledge of frameworks like Spring and hibernate,

Interview Questionnaire 

6 Questions

  • Q1. 1. About Project
  • Q2. Oops Concept eg. What is Abstraction?
  • Ans. 

    Abstraction is the process of hiding complex implementation details and showing only the necessary information to the user.

    • Abstraction is a fundamental concept in object-oriented programming.

    • It allows us to create abstract classes and interfaces that define the necessary functionality without specifying the implementation details.

    • Abstraction helps to reduce complexity and improve maintainability of code.

    • For example, a ...

  • Answered by AI
  • Q3. What is overloading in java
  • Ans. 

    Overloading in Java is the ability to have multiple methods with the same name but different parameters.

    • Overloading allows for more flexibility in method naming and improves code readability.

    • The methods must have different parameter types or number of parameters.

    • Example: void print(int num) and void print(String str) are overloaded methods.

    • Overloading is determined at compile-time based on the method signature.

  • Answered by AI
  • Q4. Why we need interface in java?
  • Ans. 

    Interfaces provide a way to achieve abstraction and loose coupling in Java.

    • Interfaces allow for multiple inheritance of type in Java.

    • Interfaces provide a way to achieve abstraction and loose coupling in Java.

    • Interfaces are used to define a contract for classes that implement them.

    • Interfaces can be used to achieve polymorphism in Java.

    • Interfaces are commonly used in Java frameworks and APIs.

    • Example: Comparable interface...

  • Answered by AI
  • Q5. Difference Between Primary key and Unique key
  • Ans. 

    Primary key uniquely identifies a record in a table, while Unique key ensures that all values in a column are distinct.

    • Primary key can't have null values, while Unique key can have one null value.

    • A table can have only one Primary key, but multiple Unique keys.

    • Primary key is used as a foreign key in other tables, while Unique key is not necessarily used as a foreign key.

  • Answered by AI
  • Q6. Types of joins in sql
  • Ans. 

    Types of joins in SQL

    • Inner join: returns only the matching rows from both tables

    • Left join: returns all rows from the left table and matching rows from the right table

    • Right join: returns all rows from the right table and matching rows from the left table

    • Full outer join: returns all rows from both tables

    • Cross join: returns the Cartesian product of both tables

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - It was a technical interview and it was around 30 min.they asked 7/8 questions i answered 6 question but i did't explain my project on the level of interviewer they want and also my communication skills at that time is not good so i'm not selected for HR round.you need to stay calm and should apply presence of mind

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Apr 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Angular related basic as well as scenario based questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Good

I applied via Campus Placement and was interviewed in May 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Data srructures

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident revise data structures ,

Interview Preparation Tips

Round: Group Discussion
Experience: The result were announced just after the session. The basis of selection was confidence & communication skill as usual.
It was mostly a nice & health discussion.
Tips: Talk short & precise.
Use your hands in explanations.
Dont argue just discuss
Duration: 15 min minutes

Round: Technical Interview
Experience: Questions from c programming, database management, c++, data structure were asked. The HR was trying to confuse and showing confidence was important.

Tips: Answer with confidence
Dont say directly NO to a question

Round: HR Interview
Experience: It was all about confidence and your ability to converse.
HR asked me about myself and why did i want to join the firm etc.
He was mostly looking for a positive attitude.
Tips: Keep a smile.
Converse well & again be confident.
Confidence is the key but overconfidence is bad.

General Tips: Keep your cool
Be confident
Have a positive approach
Skill Tips: Prepare well for Interview
Be confident about wat you know.
Skills: Programming, positive attitude, Confidence
College Name: Gandhi Institute Of Engineering And Technology
Motivation: It is a MNC.
Growth will be good
Future scopes are high

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Polaris Networks Software Engineer Reviews and Ratings

based on 1 review

3.0/5

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3.0

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3.0

Work-life balance

2.0

Salary

3.0

Job security

3.0

Company culture

2.0

Promotions

2.0

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