AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
Filter interviews by
TCS iON Supervisor Interview Questions and Answers
TCS iON Supervisor Interview Experiences
1 interview found
Anonymous
(1 Question)
- Q1. What is java and its classified
- Ans.
Java is a high-level programming language known for its portability, security, and versatility.
Java is classified as an object-oriented programming language.
It is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM).
Java is used for developing a wide range of applications, from mobile apps to enterprise software.
It is known for its strong security features, making it popular for buil...
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
I applied via Naukri.com and was interviewed in Nov 2020. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Everything on java spring sql
- Q2. Don’t waste your time as i did
Interview Preparation Tips
(3 Questions)
- Q1. Oops concepts, lots of java
- Q2. In depth about Microservices
- Q3. About why I want to join
(1 Question)
- Q1. Asked about Java,spring MVC,code snippets asked foroutput
(1 Question)
- Q1. About rest template angular spring boot
(1 Question)
- Q1. This round is withmanager about technical
(1 Question)
- Q1. Salary discussion with hr policies
(1 Question)
- Q1. No round was happened
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Apr 2023. There were 3 interview rounds.
(1 Question)
- Q1. Wat is singleton class, difference bw hashmap and concurrent hashmap
- Ans.
Singleton class is a class that can only have one instance, while HashMap is not thread-safe but ConcurrentHashMap is.
Singleton class restricts instantiation to one object, ensuring a single instance throughout the application.
HashMap allows multiple threads to access and modify it concurrently, which can lead to data corruption in a multi-threaded environment.
ConcurrentHashMap is thread-safe and allows multiple thread...
(1 Question)
- Q1. Had questions related to data structures
(1 Question)
- Q1. Related to work culture and salary related details
Interview Preparation Tips
- Data Structures
- Algorithms
- Java 8
- Spring Boot
Skills evaluated in this interview
It was medium level question
(1 Question)
- Q1. It was regarding react-native
I applied via Referral and was interviewed before Jun 2021. There were 4 interview rounds.
(1 Question)
- Q1. General Java, springboot and oops
(1 Question)
- Q1. Managerial round with Technical Lld and design related questions
(1 Question)
- Q1. Client round technical LLD AND HLD questions
(1 Question)
- Q1. HR discussion about salary and client details
Interview Preparation Tips
- Java 8
- Spring Boot
- Hibernate
- React.Js
- Oracle
- MySQL
- Kafka
- JPA
- JDBC
- Rx java
Interview Questionnaire
1 Question
- Q1. Closure,array destructuring,arrow function,rest parameter,bind,call and apply. Lazy loading, react context,usecallback,lifecycle method using hooks.
Interview Preparation Tips
I applied via Approached by Company and was interviewed in Feb 2023. There were 3 interview rounds.
(2 Questions)
- Q1. 1.polyfill map, currying vs closure, reduce method, explain this?, 2.what is lazyload and suspense, single thread vs multi thread, Event loop(task queue & microtask queue)?
- Q2. Explain redux? Redux vs context api? ES6 features? Rest vs Spread? null vs undefined?
- Ans.
Redux is a predictable state container for JavaScript apps.
Redux is a state management library for JavaScript applications.
It helps in managing the state of an application in a predictable way.
Redux follows a unidirectional data flow pattern.
Context API is a built-in feature of React that can be used for state management, but it is not as powerful as Redux.
ES6 features include arrow functions, template literals, destru...
Output based question regarding shallow and deepcopy related to object.
write a program for i/p: "This is the JS guide, developer!" o/p: "sihT si eht SJ ,ediug !repoleved"
react timer based output start, stop and reset.
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed before Apr 2023. There were 4 interview rounds.
(1 Question)
- Q1. Previous projects, Basic React Questions and Node js questions.
Fetching data from api, DSA question (Queue implementation)
(1 Question)
- Q1. Salary and package discussion
(1 Question)
- Q1. Managerial round - just project explanation
Interview Preparation Tips
TCS iON Interview FAQs
Tell us how to improve this page.
TCS iON Interviews By Designations
- TCS iON Software Developer Interview Questions
- TCS iON System Engineer Interview Questions
- TCS iON Software Engineer Interview Questions
- TCS iON Java Developer Interview Questions
- TCS iON Assistant System Engineer Trainee Interview Questions
- TCS iON Assistant System Engineer Interview Questions
- TCS iON Business Analyst Interview Questions
- TCS iON Softwaretest Engineer Interview Questions
- Show more
Interview Questions for Popular Designations
- Production Supervisor Interview Questions
- Electrical Supervisor Interview Questions
- Site Supervisor Interview Questions
- Safety Supervisor Interview Questions
- Senior Supervisor Interview Questions
- Security Supervisor Interview Questions
- Maintenance Supervisor Interview Questions
- Mechanical Supervisor Interview Questions
- Show more
TCS iON Supervisor Interview Process
based on 2 interviews
Interview experience
Interview Questions from Similar Companies
Fast track your campus placements
TCS iON Supervisor Reviews and Ratings
based on 1 review
Rating in categories
|
Operations Executive
209
salaries
|  ₹1.2 L/yr - ₹4.5 L/yr |
|
Software Developer
151
salaries
| ₹2.8 L/yr - ₹12 L/yr |
|
Software Engineer
119
salaries
| ₹2.1 L/yr - ₹9 L/yr |
|
System Engineer
103
salaries
| ₹2.2 L/yr - ₹9.2 L/yr |
|
IT Manager
59
salaries
| ₹1.2 L/yr - ₹4.2 L/yr |
Wipro
Amazon
TCS
ITC Infotech
- Home >
- Interviews >
- TCS iON Interview Questions >
- TCS iON Supervisor Interview Questions
