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InfoAxon Technologies Senior Engineer Interview Questions, Process, and Tips

Updated 5 May 2021

InfoAxon Technologies Senior Engineer Interview Experiences

1 interview found

I applied via campus placement at Maharishi Dayanand University (MDU), Rohtak and was interviewed before May 2020. There were 4 interview rounds.

Interview Questionnaire 

6 Questions

  • Q1. What do you know about HashMap explain with internal working?
  • Ans. 

    HashMap is a data structure that stores key-value pairs and provides constant time complexity for basic operations.

    • HashMap uses hashing to store and retrieve values based on their keys.

    • It allows null values and one null key.

    • Collisions are resolved by chaining or open addressing.

    • The initial capacity and load factor can be specified during initialization.

    • The internal array is resized when the load factor exceeds a thresh...

  • Answered by AI
  • Q2. What is the difference between StringBuffer and StringBuilder?
  • Ans. 

    StringBuffer is synchronized while StringBuilder is not.

    • StringBuffer is thread-safe while StringBuilder is not.

    • StringBuffer is slower than StringBuilder due to synchronization.

    • StringBuilder is preferred for single-threaded operations.

    • Both classes are used for manipulating strings.

    • Example: StringBuffer sb = new StringBuffer(); StringBuilder sb = new StringBuilder();

  • Answered by AI
  • Q3. Explain public static void main (String[] args) .
  • Ans. 

    The entry point of a Java program, must be public, static, void and accept an array of strings as argument.

    • public: accessible from anywhere in the program

    • static: belongs to the class, not to an instance of the class

    • void: does not return any value

    • main: the name of the method that serves as the entry point of the program

    • String[] args: an array of strings that can be used to pass arguments to the program

  • Answered by AI
  • Q4. Explains ways to define Thread.
  • Ans. 

    A thread is a lightweight process that can run concurrently with other threads within a program.

    • Threads share the same memory space as the parent process.

    • Threads can communicate with each other through shared memory.

    • Threads can be created and managed using threading libraries in programming languages like Java and Python.

  • Answered by AI
  • Q5. What is encapsulation? How can achieve it?
  • Ans. 

    Encapsulation is the process of hiding implementation details and exposing only necessary information.

    • Encapsulation is achieved through access modifiers like public, private, and protected.

    • It helps in achieving data abstraction and information hiding.

    • It prevents unauthorized access to the internal details of an object.

    • Example: A class with private variables and public methods to access those variables.

    • Example: A capsul...

  • Answered by AI
  • Q6. What is the fill ratio and concurrency level in Concurrent Collection Framework
  • Ans. 

    Fill ratio is the percentage of array slots that are occupied by elements. Concurrency level is the estimated number of concurrently updating threads.

    • Fill ratio is important for performance optimization and memory usage.

    • Concurrency level determines the number of segments in the collection.

    • Higher concurrency level can improve performance but also increases memory usage.

    • Examples of concurrent collection frameworks includ

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident .
Be real.

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Case Study 

Test scenarios, regression sanity and integration testing

Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Aug 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

HR discussed the salary details

Round 2 - HR 

(2 Questions)

  • Q1. What was previous salary
  • Ans. 

    I am not comfortable disclosing my previous salary.

    • It is not appropriate to discuss previous salary in an interview setting.

    • Focus on the value I can bring to the company in this role.

    • Salary expectations can be discussed during the negotiation phase.

  • Answered by AI
  • Q2. What is expected salary
  • Ans. 

    Salary expectations are based on experience, skills, location, and industry standards.

    • Consider factors like years of experience, relevant skills, industry standards, and location when determining salary expectations.

    • Research average salaries for Senior Test Engineers in your area to get an idea of the market rate.

    • Be prepared to negotiate based on your qualifications and the company's budget.

    • Provide a salary range rathe...

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Letter of Employment
  • Q2. Contractual agreement Signature formalities

Interview Preparation Tips

Interview preparation tips for other job seekers - Never go in ApMoSys...no growth ,no excellence & entire timepass in APMOSYS.
ApMoSys is a trap for freshers as well as experienced candidates as this candidates does not get any idea about interviews scheduled and interviews scheduled does not belong to our core domains or match criteria does not get fulfilled with the criteria we belong to.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Oct 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. Find the duplicate items in the array.
  • Ans. 

    Find duplicate items in array of strings.

    • Iterate through array and store each item in a hash set.

    • If item already exists in hash set, it is a duplicate.

  • Answered by AI
Round 3 - One-on-one 

(1 Question)

  • Q1. Javascript basics questions

Skills evaluated in this interview

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. Whats your job responsibilities in current company?

Interview Preparation Tips

Interview preparation tips for other job seekers - Nothing

I applied via Naukri.com and was interviewed in Jul 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Mostly related to my profile of testing and work which I was doing in my current company.

Interview Preparation Tips

Interview preparation tips for other job seekers - 1. Please make your hiring process fast.

Interview Questionnaire 

1 Question

  • Q1. Mostly it was related to my profile and work i was doing in my that time current organization.

InfoAxon Technologies Interview FAQs

What are the top questions asked in InfoAxon Technologies Senior Engineer interview?

Some of the top questions asked at the InfoAxon Technologies Senior Engineer interview -

  1. What is the fill ratio and concurrency level in Concurrent Collection Framewo...read more
  2. What do you know about HashMap explain with internal worki...read more
  3. What is the difference between StringBuffer and StringBuild...read more

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