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TCS Data Engineer 1 Interview Questions and Answers
TCS Data Engineer 1 Interview Experiences
1 interview found
Anonymous
Selected
I applied via Campus Placement and was interviewed before Jan 2023. There was 1 interview round.
(2 Questions)
- Q1. Are you ready to relocate
- Q2. What's your salary expectation
Interview Preparation Tips
Interview questions from similar companies
Interview Questionnaire
1 Question
- Q1. Coding on heap sort
- Ans.
Heap sort is a comparison-based sorting algorithm that uses a binary heap data structure.
Heap sort works by first building a heap from the input array.
Then it repeatedly extracts the maximum element from the heap, and places it at the end of the sorted array.
The heap is then updated to exclude the extracted element, and the process is repeated until the heap is empty.
Heap sort has a worst-case and average time complexi...
Skills evaluated in this interview
I applied via Recruitment Consultant and was interviewed in May 2021. There were 3 interview rounds.
Interview Questionnaire
8 Questions
- Q1. What is comp & comp 3 differance ?
- Ans.
COMP and COMP-3 are data types used in COBOL programming language.
COMP is a binary data type that stores numeric values as binary integers.
COMP-3 is a packed decimal data type that stores numeric values as packed decimal digits.
COMP uses less storage space compared to COMP-3.
COMP-3 is more suitable for decimal arithmetic operations.
COMP-3 values are stored in a packed format, where each digit occupies half a byte.
COMP-...
- Q2. How to check file is empty or not ?
- Ans.
To check if a file is empty or not, we can use the file's size or read the file and check for any content.
Get the size of the file using file system APIs and check if it is zero.
Read the file and check if it contains any content.
Handle exceptions or errors that may occur during file operations.
- Q3. How many ways data pass jcl to cobol program ?
- Ans.
Data can pass from JCL to COBOL program in multiple ways, such as through input files, system symbols, and program parameters.
Input files: Data can be passed to a COBOL program through input files specified in the JCL.
System symbols: JCL can define system symbols that can be accessed by the COBOL program to retrieve data.
Program parameters: JCL can pass parameters to the COBOL program, which can be used to receive data...
- Q4. How to data insert or update in table ?
- Ans.
To insert or update data in a table, use SQL statements like INSERT INTO or UPDATE.
For inserting data, use the INSERT INTO statement followed by the table name and column names.
Specify the values to be inserted using the VALUES keyword.
For updating data, use the UPDATE statement followed by the table name.
Set the column values to be updated using the SET keyword.
Use conditions with the WHERE clause to specify which row
- Q5. What is array ? how to load data ?
- Ans.
An array is a data structure that stores a collection of elements of the same type.
Arrays can be used to store and access multiple values using a single variable.
To load data into an array of strings, you can assign values to each element individually or use a loop.
Example: String[] names = {"John", "Jane", "Mike"};
Example: for(int i = 0; i < names.length; i++) { names[i] = "Value" + i; }
- Q6. 1 have 1000 records i will get abend in 590 th record how to restart logic using ?
- Q7. We have 2 files eliminate duplicates and send to duplicate files in to another out put file how to achieve it ?
- Ans.
To eliminate duplicates from 2 files and send them to another output file, we can use a combination of file reading, hashing, and file writing.
Read the contents of both files and store them in separate arrays or lists.
Create a hash table or dictionary to keep track of the unique elements in the arrays.
Iterate through the arrays and add each element to the hash table. If the element already exists, skip it.
Write the con...
- Q8. Soc 7 abend how to find ? resolve it ?
- Ans.
S0C7 abend is a mainframe error caused by invalid data. It can be resolved by identifying the source of the error and correcting it.
S0C7 abend is caused by invalid data in a numeric field
To resolve it, identify the source of the error and correct it
Common causes include incorrect data types, invalid characters, and overflow
Debugging tools like IBM Debug Tool can help identify the source of the error
Interview Preparation Tips
Skills evaluated in this interview
I applied via Company Website and was interviewed in May 2021. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Initial coding round on hackerrank
- Q2. Coding could be done on C, C++, java Or python
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Jun 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basics of Java , spring boot and angular
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Apr 2021. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Tell about yourself?
- Q2. What is your inspiration?
- Q3. What inspired you to took Mechanical engineering?
- Q4. My project related questions.
Interview Preparation Tips
I applied via Referral
It is an assessment to determine candidates cognitive ability and logical skills. Practice all type of logical problem, learn shortcuts and trick.it also test your efficiency in English. It also and communication skills
Contains 2 or 3 coding questions. Question range from easy to medium
(1 Question)
- Q1. Questions related to project. There will be questions from Resume. Basic coding questions.(eg : oops, python frameworks) Difference between tuple and dictionary, what are the oops concept, what are the pyt...
(1 Question)
- Q1. Tell me about yourself? why do I want to work in that company?
Interview Preparation Tips
This was hiring for an internal B2B project in the company, in which we got three levels of Assignment with 3 levels, Easy, Medium, and Hard.
Each Level contains 5 questions, and almost 3 questions need to be attempted, which was a mix of DSA and short HTML+CSS+JS quick projects(Like making a calculator, and extracting data from JSON).
(2 Questions)
- Q1. Good testing on DSA skills was asked binary search, array & LinkedList questions. Also, OS, DBMS, and CN are asked in this round.
- Q2. What is the difference between Array and LinkedList? What are binary search, code, and complexities? What is a deadlock? What is OOPS? Pillars of OOPS(Encapsulation, Inheritance, Abstraction, Polymorphism)...
- Ans.
Interview questions for Software Engineer position
Array is a collection of elements of the same data type, while LinkedList is a collection of nodes that contain data and a reference to the next node
Binary search is a search algorithm that divides the search interval in half at every step, reducing the search space by half
Code complexity refers to the level of difficulty in understanding and maintaining a piece of code
...
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Campus Placement and was interviewed in Dec 2022. There were 3 interview rounds.
60 mins. MCQ questions regarding general topics and mostly mathematical questions
1 hr coding test. they will provide the IDE and 3 questions with input and expected output will be given.
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed in Dec 2022. There were 3 interview rounds.
Test on Pyspark,SQL and ADF, it's intermediate level
(2 Questions)
- Q1. Types of Integration runtimes
- Ans.
Integration runtimes are used to connect different systems and applications. There are three types: Self-hosted, Azure, and SSIS.
Self-hosted integration runtime is installed on a local machine or a virtual machine and is used to connect to on-premises data sources.
Azure integration runtime is a cloud-based service that connects to cloud and on-premises data sources.
SSIS integration runtime is used to run SSIS packages ...
- Q2. What are the Types of Triggers
- Ans.
Triggers are of two types: DML Triggers and DDL Triggers.
DML Triggers are fired when a DML event occurs, such as INSERT, UPDATE, or DELETE.
DDL Triggers are fired when a DDL event occurs, such as CREATE, ALTER, or DROP.
Examples of DML Triggers include AFTER INSERT, AFTER UPDATE, and AFTER DELETE.
Examples of DDL Triggers include AFTER CREATE, AFTER ALTER, and AFTER DROP.
(3 Questions)
- Q1. How much is Expected ctc
- Ans.
Expected CTC is dependent on various factors such as experience, skills, job role, and company policies.
Expected CTC can vary based on the candidate's experience and skillset.
Job role and responsibilities also play a crucial role in determining the expected CTC.
Company policies and budget can also impact the expected CTC.
It is important to research industry standards and negotiate based on market rates.
Expected CTC can...
- Q2. Why you want to join our company
- Ans.
I want to join your company because of its reputation for innovation and the opportunity to work on cutting-edge software projects.
Your company has a strong reputation for innovation in the software industry.
I am impressed by the projects your company has worked on, such as [example project].
I believe joining your company will provide me with the opportunity to work on cutting-edge software projects.
I am excited about ...
- Q3. What is your Preferred location
- Ans.
I prefer working in a vibrant tech hub with a diverse and collaborative environment.
I thrive in fast-paced and innovative cities like San Francisco or New York.
I enjoy being part of a community of like-minded professionals who are passionate about technology.
I value opportunities for networking and professional growth.
I am open to remote work options as well, as long as there is a strong team culture and effective comm
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TCS Data Engineer 1 Interview Process
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