In TCS DevOps practices, what is the primary purpose of implementing CI/CD pipelines?
ATo replace manual testing entirely
BTo automate build, test, and deployment processes for faster, reliable releases
CTo eliminate the need for version control systems
DTo reduce the number of developers required
Correct Answer:
B. To automate build, test, and deployment processes for faster, reliable releases
EXPLANATION
CI/CD pipelines automate code integration, testing, and deployment, enabling faster release cycles, early bug detection, and consistent quality without manual intervention at each stage.
In the context of cloud computing, which AWS service would TCS recommend for automatically scaling web applications based on incoming traffic?
AAmazon EC2
BAWS Auto Scaling
CAmazon S3
DAWS Lambda
Correct Answer:
B. AWS Auto Scaling
EXPLANATION
AWS Auto Scaling automatically adjusts the number of EC2 instances based on demand metrics like CPU utilization and network traffic, ensuring optimal resource utilization and cost-efficiency.
A TCS developer encounters a null pointer exception in Java. What is the PRIMARY cause?
AAccessing or invoking methods on an object reference that points to null
BUsing too many if-else statements
CDeclaring variables without initialization
DUsing loops excessively
Correct Answer:
A. Accessing or invoking methods on an object reference that points to null
EXPLANATION
NullPointerException occurs when trying to call methods or access properties on a null object reference, which has no actual instance allocated in memory.
TCS employees working on REST APIs should follow which HTTP method for retrieving data without side effects?
APOST
BGET
CPUT
DDELETE
Correct Answer:
B. GET
EXPLANATION
GET is the HTTP method for safe, idempotent data retrieval without modifying server state. POST creates resources, PUT updates, and DELETE removes resources.
In the TCS coding assessment, candidates encounter problems requiring recursion. What is the critical factor that prevents infinite recursion?
AUsing global variables
BBase case that terminates the recursion
CCalling the function multiple times
DUsing loops instead
Correct Answer:
B. Base case that terminates the recursion
EXPLANATION
A base case (or termination condition) is essential in recursion to stop the function from calling itself indefinitely, preventing stack overflow errors.
In TCS recruitment process 2024-25, candidates typically face four rounds. What is the primary purpose of the technical round?
ATo assess coding skills, data structures, and problem-solving abilities
BTo evaluate only communication skills
CTo check personality traits
DTo verify educational certificates
Correct Answer:
A. To assess coding skills, data structures, and problem-solving abilities
EXPLANATION
The technical round evaluates candidates' programming proficiency, understanding of data structures, algorithms, and their ability to solve complex problems under time constraints.
TCS announced a special bonus structure in 2024. Which of the following best describes TCS's primary business focus?
AIT Services, Consulting, and Business Solutions
BManufacturing and Heavy Industries
CRetail and E-commerce
DBanking and Financial Services only
Correct Answer:
A. IT Services, Consulting, and Business Solutions
EXPLANATION
TCS (Tata Consultancy Services) is a global IT services and consulting company with diverse business segments including IT services, consulting, and enterprise solutions.
