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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 (196)

Interview questions from similar companies

I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Questions on Java,SQL,some trending technologies(IOT,Big data),pattern questions, programming questions with different approaches.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basics of DSA, have knowledge about the databases, some common dml ,ddl statements, programming knowledge of a particular language like C,Java, python,etc...have good command on oops concepts... little bit of frameworks knowledge will also help

I applied via Company Website and was interviewed before Jul 2021. There were 2 interview rounds.

Round 1 - Coding Test 

Attended the codevita competition in final year of college.

Round 2 - Technical 

(3 Questions)

  • Q1. About College Project
  • Q2. Some very basics of java
  • Q3. Experience of college project as a team

Interview Preparation Tips

Interview preparation tips for other job seekers - Codevita is a really good platform to help you join TCS as a final year graduate in college

I applied via Campus Placement and was interviewed before Mar 2021. There were 2 interview rounds.

Round 1 - Coding Test 
Round 2 - Technical 

(5 Questions)

  • Q1. If you cleared Aptitude and Coding, Mostly Interview will be cleared with some basics questions like OOPs concepts, sort functions kind of questions.
  • Q2. Explain OOPs concept in JAVA?
  • Ans. 

    OOPs concept in JAVA is a programming paradigm that focuses on objects and their interactions.

    • OOPs stands for Object-Oriented Programming

    • It involves the use of classes, objects, inheritance, polymorphism, and encapsulation

    • Classes are used to define objects and their properties

    • Objects are instances of classes that can interact with each other

    • Inheritance allows for the creation of new classes based on existing ones

    • Polymo...

  • Answered by AI
  • Q3. Function to sort an array in Java?
  • Ans. 

    Java provides Arrays.sort() method to sort an array.

    • Use Arrays.sort() method to sort an array of strings.

    • The method sorts the elements in ascending order by default.

    • To sort in descending order, use Collections.reverseOrder() method.

  • Answered by AI
  • Q4. Tell me about yourself?
  • Q5. Final year project which you worked on?

Interview Preparation Tips

Interview preparation tips for other job seekers - Most of people clears Aptitude/Coding round. clears interview for freshers recruit

Skills evaluated in this interview

I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 
Round 2 - Technical 

(1 Question)

  • Q1. Basic questions of java.
Round 3 - HR 

(1 Question)

  • Q1. Intro and other hr related questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Cover the basic questions regarding the programming language.

System Engineer Interview Questions & Answers

TCS user image Arham Khokhar

posted on 24 Apr 2022

I applied via Company Website and was interviewed before Apr 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

It's totally based on Basic understanding of concepts such as Linear arrangement, circular arrangement، blood relation, direction sense, ratio proportion, time, speed, distance

Round 2 - Technical 

(3 Questions)

  • Q1. It's based on OOPS Concepts,
  • Q2. Strength and weaknesses
  • Q3. About yourself, about educational background, why should we hire you

Interview Preparation Tips

Interview preparation tips for other job seekers - Show your confidence ✨️ you will be selected with ease

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

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Aptitude Test 

Entry level aptitude test

Round 3 - One-on-one 

(1 Question)

  • Q1. Introduction and about college project.

Interview Preparation Tips

Interview preparation tips for other job seekers - It was a really good experience working in TCS

I applied via Company Website and was interviewed before Jul 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

The first round is an aptitude online test that had Basics of Computer Science, Mathematics, English and then finally one basic program to code and compile like Palindrome.

Round 2 - Group Discussion 

Three panellists were present and it was a face-face round, Panellist 1 and 2 takes the technical discussions like classes, inheritance, oops concept, basic syntax, and such. Panellist 3 talks more about your resume skills, hobbies and the company overview.

Interview Preparation Tips

Topics to prepare for TCS System Engineer interview:
  • Basic Promgramming Questions
  • Aptitiude
Interview preparation tips for other job seekers - Since this was my first job it was slightly challenging in several ways in terms of how to present yourself, confidence and such. But make sure to stay humble and agree to most of the requests made and stick to the resume.

I applied via Recruitment Consulltant and was interviewed before May 2021. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Usual technical questions generic
Round 2 - HR 

(1 Question)

  • Q1. Package and offer details

Interview Preparation Tips

Interview preparation tips for other job seekers - Please focus on know technical knowledge the job role requires. Ensure you articulate properly and show learning ability and eagerness.

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 15 reviews

2.9/5

Rating in categories

3.2

Skill development

2.3

Work-life balance

2.7

Salary

2.3

Job security

2.4

Company culture

2.5

Promotions

3.0

Work satisfaction

Explore 15 Reviews and Ratings
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