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Tandem Crystals Interview Questions and Answers

Updated 16 May 2024

Tandem Crystals Interview Experiences

Popular Designations

2 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Nov 2023. There were 3 interview rounds.

Round 1 - One-on-one 

(4 Questions)

  • Q1. Find the complexity of the given algorithms? How do you optimise this further for performance and scalability?
  • Ans. 

    Complexity analysis and optimization of algorithms for performance and scalability.

    • Determine the time complexity (Big O notation) and space complexity of the algorithm.

    • Identify bottlenecks and optimize code by reducing unnecessary operations or improving data structures.

    • Use efficient algorithms and data structures like hash maps, binary search trees, and dynamic programming.

    • Parallelize tasks to leverage multi-core proc...

  • Answered by AI
  • Q2. Mult threading and thread safety
  • Q3. Non blocking IO thread managements
  • Q4. Tree data structure and how to optimize them?
  • Ans. 

    Tree data structure is a hierarchical data structure where each node has a value and children nodes.

    • Optimizing tree traversal by using efficient algorithms like depth-first search or breadth-first search.

    • Balancing the tree to ensure operations like insertion and deletion are efficient.

    • Using memoization to store results of expensive computations in dynamic programming.

    • Implementing efficient data structures like AVL tree

  • Answered by AI
Round 2 - Aptitude Test 

Percentage problems, Algorithms

Round 3 - One-on-one 

(1 Question)

  • Q1. Culture fit, System design, Databases, Messaging queues, Distributed processing

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well. You are allowed to refer google for syntax verification while solving coding sessions.

My development environment setup helped me clear these interviews. Their laptop has basic tools. If you want bring your own device.

Skills evaluated in this interview

Senior Java Developer Interview Questions asked at other Companies

Q1. Remove the Kth Node from the End of a Linked List You are given a singly Linked List with 'N' nodes containing integer data and an integer 'K'. Your task is to delete the Kth node from the end of this Linked List. Input: The first line of ... read more
View answer (1)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
No response

I applied via Campus Placement

Round 1 - Group Discussion 

How to improve indian education System.

Round 2 - Aptitude Test 

Work and time, speed and distance, compound Interest, mixture , profit & loss.

Round 3 - Assignment 

Java Technical Question.

Round 4 - Technical 

(1 Question)

  • Q1. Core java , oops , Basic Data Structure , SQL, UI & UX , HTML, CSS
Round 5 - HR 

(1 Question)

  • Q1. What is your Strength,Weekness , Question related to your planing.

Interview Preparation Tips

Interview preparation tips for other job seekers - Tandam Crystel

Software Engineer Interview Questions asked at other Companies

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more
View answer (218)

Interview questions from similar companies

I appeared for an interview in Aug 2020.

Interview Questionnaire 

1 Question

  • Q1. What is the complicated issue that you have solved and what is the solution you have provided
  • Ans. 

    Developed a real-time data processing system for a financial institution

    • Implemented a distributed system using Apache Kafka and Apache Storm

    • Designed a fault-tolerant architecture with multiple redundancy layers

    • Optimized the system for high throughput and low latency

    • Provided real-time monitoring and alerting using Grafana and Prometheus

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare all the basics and aware of all the process.

I applied via Walk-in and was interviewed before Oct 2020. There were 5 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. 1.OOP concepts
  • Q2. SQL Queries
  • Q3. Tell me about your self
  • Q4. My background

Interview Preparation Tips

Interview preparation tips for other job seekers - Technical interview level will be moderate to high.Be firm on your answers.You should know how to make your interview in a way you want it to go! For example even if the interviewer diverts from one concept to another, I know how to bring him back to the concept am confident on!
HR interview was quite easy.
HR interview is for just checking your confidence, willingness to ajdust to Corparate world.

I applied via Recruitment Consultant and was interviewed in Jun 2019. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What are the addon that can be added with spring boot ? What is the spring boot ? What are the ways of configuring a bean in spring? And core java realted stuff.
  • Ans. 

    Answering questions related to Spring Boot and core Java

    • Spring Boot addons include Spring Security, Spring Data, and Spring Cloud

    • Spring Boot is a framework for building standalone, production-grade Spring-based applications

    • Ways of configuring a bean in Spring include XML configuration, Java-based configuration, and annotation-based configuration

    • Core Java topics include OOP concepts, collections, multithreading, and exc

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Please be prepared for your interview with hackerrank problem solving and good analytical skills.
According to my experience i would not sugget to join HCL .

Skills evaluated in this interview

I applied via Naukri.com and was interviewed before Oct 2019. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Basic questions of Python and pytest framework
  • Q2. Questions will be based on the resume in hand

Interview Preparation Tips

Interview preparation tips for other job seekers - Be genuine with your resume. Understand the project, that you handle. Be aware of the software market and be bold to open up with your views. It is not always true, that when new technologies come up, the old goes down. It is the less adaptability of the technology, that pulls it back.

I applied via Walk-in and was interviewed before Oct 2020. There was 1 interview round.

Interview Questionnaire 

3 Questions

  • Q1. Self intraduction
  • Q2. My self introduction
  • Q3. Please inform then it self

Interview Preparation Tips

Interview preparation tips for other job seekers - Good but not in quick ans

I applied via Other and was interviewed before Apr 2020. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Technical : Questions from Project,C,C++,Java
  • Q2. HR: Questions like tell about yourself, Your dream comoany etc

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well and be confident.

I applied via Naukri.com and was interviewed before Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Accrual Accounting
  • Q2. Exchange Rate Translation

Interview Preparation Tips

Interview preparation tips for other job seekers - Get your accounting basics strong

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

Interview Questionnaire 

1 Question

  • Q1. Tell me about yourself

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well

Tandem Crystals Interview FAQs

How many rounds are there in Tandem Crystals interview?
Tandem Crystals interview process usually has 4 rounds. The most common rounds in the Tandem Crystals interview process are Aptitude Test, One-on-one Round and Group Discussion.
How to prepare for Tandem Crystals 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 Tandem Crystals. The most common topics and skills that interviewers at Tandem Crystals expect are Java, Spring Boot, HTML, Javascript and Spring Mvc.
What are the top questions asked in Tandem Crystals interview?

Some of the top questions asked at the Tandem Crystals interview -

  1. Find the complexity of the given algorithms? How do you optimise this further f...read more
  2. Tree data structure and how to optimize th...read more
  3. Culture fit, System design, Databases, Messaging queues, Distributed process...read more

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Tandem Crystals Interview Process

based on 2 interviews

Interview experience

4.5
  
Good
View more

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Tandem Crystals Reviews and Ratings

based on 17 reviews

2.6/5

Rating in categories

3.1

Skill development

2.1

Work-life balance

2.7

Salary

2.1

Job security

2.2

Company culture

2.5

Promotions

2.7

Work satisfaction

Explore 17 Reviews and Ratings
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₹2.5 L/yr - ₹7.5 L/yr

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₹3 L/yr - ₹5 L/yr

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₹2 L/yr - ₹2.5 L/yr

HR Generalist
3 salaries
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₹3 L/yr - ₹3.6 L/yr

QA Tester
3 salaries
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₹1.8 L/yr - ₹3 L/yr

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