AmbitionBox
Interview Questions
- Reviews
- Salaries
- Interview Questions
- About Company
- Benefits
- Jobs
- Office Photos
- Community
Add office photos
i
TCS
Compare
Filter interviews by
TCS IT Analyst 1 Interview Questions and Answers
TCS IT Analyst 1 Interview Experiences
2 interviews found
Anonymous
I applied via Naukri.com and was interviewed in Jan 2022. There was 1 interview round.
(3 Questions)
- Q1. Two table have one column and same values for three rows, find the result of normal, left and right outer join
- Ans.
Answering the result of normal, left and right outer join of two tables with one column and same values for three rows.
Normal join will return three rows with the same value in the column
Left outer join will return three rows with the same value in the column and one additional row with null value in the second table
Right outer join will return three rows with the same value in the column and one additional row with nu
- Q2. Indirect file loading in informaticw
- Ans.
Indirect file loading is a process of loading data from a file that is not directly connected to the target system.
Indirect file loading involves using an intermediate file to load data into the target system.
This method is useful when the source file is not compatible with the target system.
Indirect file loading can be achieved using Informatica's indirect file method or by using a custom script.
Examples of indirect f...
- Q3. Dynamic target creatiom
Interview Preparation Tips
Skills evaluated in this interview
I applied via Recruitment Consulltant and was interviewed before Nov 2021. There were 2 interview rounds.
(2 Questions)
- Q1. What you do as an ABAP consultant.
- Q2. What is IDOC and it use & implementation.
- Ans.
IDOC is a SAP intermediate document used for exchanging data between systems.
IDOC stands for Intermediate Document.
It is used for exchanging data between SAP systems or between SAP and non-SAP systems.
IDOCs can be sent and received through various communication methods such as FTP, HTTP, and SMTP.
IDOCs can be customized to meet specific business requirements.
Examples of IDOCs include purchase orders, invoices, and deli
Interview Preparation Tips
Interview questions from similar companies
I appeared for an interview 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
- 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...
- 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
Iterator: Iterator
Use hasNext() and next() methods to iterate through the map
- Q4. Types of synchronisation in java
- Ans.
Types of synchronization in Java
Synchronized methods
Synchronized statements
ReentrantLock
Semaphore
CountDownLatch
- 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
- Q6. Covarient return type
Skills evaluated in this interview
Aditya Karmarkar
Interview Preparation Tips
Skill Tips: Keep your ears open as they ask what you know but in a manner in which you don't know ( don't expect)
Skills: communication skills, java , database, computer networking
College Name: Vidyalankar Institute Of Technology
Sakthivel B
I appeared for an interview in Jun 2017.
Interview Preparation Tips
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 Aug 2018. There were 5 interview rounds.
Interview Questionnaire
4 Questions
- Q1. 1.Core java 2.Spring 3. Hibernate 4. Spring Boot 5. SQL 6. AngularJS
- Ans.
The question is asking about the candidate's knowledge in Core Java, Spring, Hibernate, Spring Boot, SQL, and AngularJS.
Core Java is the foundation of Java programming language.
Spring is a popular framework for building Java applications.
Hibernate is an ORM tool used for mapping Java objects to database tables.
Spring Boot is a framework for building microservices.
SQL is a language used for managing relational databases...
- Q2. 1. How to connect 2 DBs from spring boot application
- Ans.
To connect 2 DBs from a Spring Boot application, configure multiple data sources and use JdbcTemplate or EntityManager for each DB.
Configure multiple data sources in the application.properties file
Create separate configuration classes for each data source
Use JdbcTemplate or EntityManager to interact with each DB
Specify the appropriate data source in the repository or service classes
- Q3. 2. Difference between abstract method implementation and default method
- Ans.
Abstract method implementation is mandatory while default method is optional.
Abstract method has no implementation in the abstract class and must be implemented by the subclass.
Default method has a default implementation in the interface and can be overridden by the implementing class.
Abstract method is used to enforce a contract while default method is used to provide a default behavior.
Example: abstract method - publ...
- Q4. 1. About salary and expectation
Interview Preparation Tips
Experience: Technical written test
General Tips: Terrible interview. HR told to give 11% hike with 6% variable and 5% fixed. I kicked off the company.
Skills: Web Technologies, Java Application Development
Duration: 1-4 weeks
Skills evaluated in this interview
Interview Questionnaire
1 Question
- Q1. Write program fibonacci series, write program using boolean, write class cast exceptn, singleton design pattern(like you have to jvm one have jdk 1.7 and other have jdk 1.8 how many instance created if one...
- Ans.
This interview question covers various topics including programming, design patterns, data structures, and exception handling in Java.
Write a program to generate the Fibonacci series
Write a program using boolean variables
Explain the ClassCastException and how to handle it
Discuss the Singleton design pattern and its implementation with different JDK versions
Explain abstract classes and interfaces in your current project
...
Interview Preparation Tips
Experience: core java , spring, hibernate, jsp, jpa
Skills evaluated in this interview
I applied via Campus Placement and was interviewed before Jun 2020. There were 7 interview rounds.
Interview Questionnaire
2 Questions
- Q1. What java
- Ans.
Java is a high-level, object-oriented programming language used to develop applications for various platforms.
Java is platform-independent and can run on any platform with a JVM.
It is used for developing web, mobile, desktop, and enterprise applications.
Java has a vast library of pre-built classes and APIs.
It supports multithreading, exception handling, and garbage collection.
Java is widely used in the industry for its...
- Q2. Why java
- Ans.
Java is a popular, versatile, and reliable programming language used for developing a wide range of applications.
Java is platform-independent, making it easy to write code once and run it on multiple platforms.
It has a vast library of pre-built classes and APIs, making development faster and easier.
Java is highly secure and provides built-in features for encryption and authentication.
It is widely used in enterprise app...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Company Website and was interviewed in Jul 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. What is java
- Ans.
Java is a high-level programming language known for its platform independence and object-oriented approach.
Java is widely used for developing desktop, web, and mobile applications.
It is known for its write once, run anywhere (WORA) capability.
Java uses a virtual machine (JVM) to execute code, providing portability across different operating systems.
It supports multithreading, exception handling, and dynamic memory allo...
- Q2. What is inheritance
- Ans.
Inheritance is a mechanism in object-oriented programming where a new class is created from an existing class.
Allows for code reuse and promotes code organization
The new class (subclass) inherits properties and methods from the existing class (superclass)
Subclass can add new properties and methods or override existing ones
Example: A Car class can inherit properties and methods from a Vehicle class
Interview Preparation Tips
Skills evaluated in this interview
I applied via LinkedIn and was interviewed before Sep 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Basic and advanced concepts of java programming with spring fremwork
- Q2. Construct chaining
Interview Preparation Tips
TCS Interview FAQs
Tell us how to improve this page.
TCS Interviews By Designations
- TCS System Engineer Interview Questions
- TCS Software Developer Interview Questions
- TCS Software Engineer Interview Questions
- TCS Assistant System Engineer Interview Questions
- TCS Assistant System Engineer Trainee Interview Questions
- TCS IT Analyst Interview Questions
- TCS Ninja Interview Questions
- TCS Java Developer Interview Questions
- Show more
Interview Questions for Popular Designations
Interview Questions from Similar Companies
Fast track your campus placements
TCS IT Analyst 1 Reviews and Ratings
based on 86 reviews
Rating in categories
|
System Engineer
1.1L
salaries
|  ₹1 L/yr - ₹9 L/yr |
|
IT Analyst
66.2k
salaries
| ₹5 L/yr - ₹15.9 L/yr |
|
AST Consultant
51.8k
salaries
| ₹8 L/yr - ₹25.1 L/yr |
|
Associate Consultant
30.1k
salaries
| ₹9 L/yr - ₹32 L/yr |
|
Assistant System Engineer
29.8k
salaries
| ₹2.2 L/yr - ₹5.8 L/yr |
Amazon
Wipro
Infosys
Accenture
- Home >
- Interviews >
- TCS Interview Questions >
- TCS IT Analyst 1 Interview Questions
