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ValueLabs Developer Interview Questions and Answers

Updated 28 Jul 2021

ValueLabs Developer Interview Experiences

1 interview found

Developer Interview Questions & Answers

user image Anonymous

posted on 28 Jul 2021

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

Interview Questionnaire 

1 Question

  • Q1. What was the most challenging task/project and how did you handle it?

Interview Preparation Tips

Interview preparation tips for other job seekers - When you answer the question, it's ok to pause and think. Always share your experiences, challenges which you faced during your project development phase.

Developer Jobs at ValueLabs

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Interview questions from similar companies

I was interviewed in Jul 2017.

Interview Questionnaire 

6 Questions

  • Q1. What is autoboxing and unboxing
  • Ans. 

    Autoboxing is the automatic conversion of primitive data types to their corresponding object wrapper classes.

    • Autoboxing is useful when working with collections that require objects instead of primitives.

    • Example: int i = 5; Integer j = i; //autoboxing

    • Unboxing is the opposite of autoboxing, where an object of a wrapper class is converted back to its corresponding primitive type.

    • Example: Integer j = 5; int i = j; //unboxi

  • Answered by AI
  • Q2. What is typecasting UP AND DOWN
  • Ans. 

    Typecasting up and down refers to converting a variable of one data type to another data type of higher or lower precision.

    • Typecasting up involves converting a variable of lower precision to a variable of higher precision, such as converting an int to a double.

    • Typecasting down involves converting a variable of higher precision to a variable of lower precision, such as converting a double to an int.

    • Typecasting can resul...

  • Answered by AI
  • Q3. How do you iterate map
  • Ans. 

    To iterate a map in Java, use a for-each loop or an iterator.

    • Use the entrySet() method to get a set of key-value pairs

    • For-each loop: for(Map.Entry entry : map.entrySet())

    • Iterator: Iterator> iterator = map.entrySet().iterator();

    • Use hasNext() and next() methods to iterate through the map

  • Answered by AI
  • Q4. Types of synchronisation in java
  • Ans. 

    Types of synchronization in Java

    • Synchronized methods

    • Synchronized statements

    • ReentrantLock

    • Semaphore

    • CountDownLatch

  • Answered by AI
  • Q5. Access modifiers in method overriding
  • Ans. 

    Access modifiers in method overriding

    • Access modifiers in the overriding method cannot be more restrictive than the overridden method

    • The access modifier can be less restrictive or the same as the overridden method

    • Private methods cannot be overridden

    • Examples: public method can be overridden by public or protected method, but not by private method

  • Answered by AI
  • Q6. Covarient return type

Skills evaluated in this interview

I was interviewed in Jun 2017.

Interview Preparation Tips

Round: Technical Interview
Experience: They asked java basics,
what we wrote in resume will ask
about project
Tips: please prepare basics things

I applied via Naukri.com and was interviewed in Oct 2020. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Design Patterns.
  • Q2. Oosps concepts.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic programming.

I applied via Naukri.com and was interviewed in Oct 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Study the basics for the technology you are applying. Mostly 1st round depends only on basics.

Interview Preparation Tips

Interview preparation tips for other job seekers - Please keep searching and applying jobs which companies you are looking for.
Which is most important thing I ever did in Naukri.

I applied via Approached by Company and was interviewed in Dec 2018. There were 3 interview rounds.

Interview Questionnaire 

7 Questions

  • Q1. Asked some keywords as per JD and asked for relevant experience. HR round at this time, I don't see any rejection.
  • Q2. As per my experience, all those covered were asked. They will ask to come to thier premises and then a telephonic interview happens, funny though. The relevant people from that practice will call and check...
  • Q3. Asked about risk management
  • Q4. What is SOX Compliance
  • Ans. 

    SOX Compliance is a set of regulations that public companies must follow to ensure accurate financial reporting.

    • SOX stands for Sarbanes-Oxley Act

    • It was enacted in 2002 after accounting scandals at Enron and WorldCom

    • It requires companies to establish and maintain internal controls over financial reporting

    • It also mandates regular audits and certifications of financial statements

    • Non-compliance can result in fines, legal a

  • Answered by AI
  • Q5. What is PCI DSS
  • Ans. 

    PCI DSS stands for Payment Card Industry Data Security Standard.

    • It is a set of security standards designed to ensure that all companies that accept, process, store or transmit credit card information maintain a secure environment.

    • It was created by major credit card companies such as Visa, Mastercard, American Express, Discover, and JCB International.

    • It includes requirements for network security, data protection, access...

  • Answered by AI
  • Q6. What's ISO 27K
  • Ans. 

    ISO 27K is a set of standards for information security management systems.

    • ISO 27K provides guidelines for managing and protecting sensitive information.

    • It includes controls for risk management, access control, and incident management.

    • ISO 27K certification is often required for companies handling sensitive data.

    • Examples of ISO 27K standards include ISO 27001 and ISO 27002.

  • Answered by AI
  • Q7. How will you perform risk assessment for an application.
  • Ans. 

    Risk assessment for an application involves identifying potential threats and vulnerabilities and evaluating their impact.

    • Identify potential threats and vulnerabilities

    • Evaluate the impact of each threat or vulnerability

    • Determine the likelihood of each threat or vulnerability occurring

    • Prioritize risks based on their impact and likelihood

    • Develop a plan to mitigate or manage each risk

  • Answered by AI

Interview Preparation Tips

General Tips: Once you are in for technical round, you have to go to the premises and attend the call comes to your mobile.
The relevant skill will be tested technically.
You should be able to demonstrate your experience with relevant to the JD given to you.they dig more about Ur experience.
Skills: Communication
Duration: 1-4 weeks

Skills evaluated in this interview

I applied via Approached by Company and was interviewed in Nov 2017. There were 3 interview rounds.

Interview Questionnaire 

6 Questions

  • Q1. This round has basic questions. Since my technology is Tibco BW. I was asked basic concepts and some scenario based questions. The interviewer was soft spoken and my interview took around 45 minutes.Exampl...
  • Q2. 2) Given a scenario, that you have to create an http service which sends a data from database which is large, how can we achieve that.. ? Can we send it in chunks, if yes how ?
  • Ans. 

    We can achieve this by sending the data in chunks using pagination.

    • Implement pagination to limit the amount of data sent per request.

    • Use a cursor-based pagination approach to efficiently retrieve large amounts of data.

    • Consider compressing the data to reduce the size of each chunk.

    • Use HTTP range requests to retrieve specific chunks of data.

  • Answered by AI
  • Q3. 3) how to achieve load balance and fault tolerance while deploying an application ?
  • Ans. 

    To achieve load balance and fault tolerance while deploying an application, we can use techniques like load balancing, clustering, and redundancy.

    • Implement load balancing to distribute incoming traffic across multiple servers.

    • Use clustering to group multiple servers together to work as a single unit.

    • Ensure redundancy by having multiple instances of critical components to handle failures.

    • Implement fault-tolerant mechani...

  • Answered by AI
  • Q4. 4) Difference between shared and job shared variable ?
  • Ans. 

    Shared variables are accessible by all tasks in a process, while job shared variables are only accessible by tasks in a specific job.

    • Shared variables are used to share data between tasks in a process.

    • Job shared variables are used to share data between tasks in a specific job.

    • Shared variables can cause race conditions and should be used with caution.

    • Job shared variables are useful for passing data between tasks in a job

  • Answered by AI
  • Q5. 5) what all db activities can be part of transaction group ?
  • Ans. 

    DB activities that can be part of a transaction group

    • Insertion of data into a table

    • Updating data in a table

    • Deletion of data from a table

    • Creating or dropping a table

    • Altering the structure of a table

    • Executing stored procedures

    • Executing functions

    • Executing triggers

  • Answered by AI
  • Q6. This is majorly your salary discussion

Interview Preparation Tips

General Tips: You have to be patient and calm. If you do not know anything say you do not know.
Mostly you are through once your technical round is clear.
Skills: tibco
Duration: 1-3 Months

Skills evaluated in this interview

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

Round 1 - Technical 

(2 Questions)

  • Q1. About Technical subjects
  • Q2. Technology subjects
Round 2 - Group Discussion 

Subject

Round 3 - HR 

(8 Questions)

  • Q1. Where do you see yourself in 5 years?
  • Q2. What are your strengths and weaknesses?
  • Q3. What is your family background?
  • Q4. What are your salary expectations?
  • Q5. Share details of your previous job.
  • Q6. Why should we hire you?
  • Q7. Why are you looking for a change?
  • Q8. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Having Technical support roles

Interview Questionnaire 

1 Question

  • Q1. Abstraction

I applied via Recruitment Consultant and was interviewed in Oct 2019. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. I was interviewed related to infrastructure migration from on premise environment to cloud service models. More on UNIX to Linux migrations.

Interview Preparation Tips

Interview preparation tips for other job seekers - Interviewers were polite and had good understanding about Thier requirement . They were more stuck on different approaches that can be adopted for migration process and were concerned on the challanges faced during migrations.

ValueLabs Interview FAQs

How to prepare for ValueLabs Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at ValueLabs. The most common topics and skills that interviewers at ValueLabs expect are Javascript, HTML, CSS, React.Js and C#.

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