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I applied via Referral and was interviewed in Aug 2024. There was 1 interview round.
Yield keyword is used in Python to pause and resume a generator function.
Yield keyword is used to return a value from a generator function and pause its execution.
When the generator function is called again, it resumes from where it was paused.
Yield can be used in a loop to generate a sequence of values without storing them all in memory.
Example: def my_generator(): yield 1 yield 2 yield 3
Use variadic arguments in C++ to handle variable number of parameters in a function
Use variadic arguments in C++ to create a function that can accept any number of parameters
Example: void myFunction(int firstParam, ...)
Access the parameters using va_list and va_start macros
Example: va_list args; va_start(args, firstParam); int nextParam = va_arg(args, int);
End the argument list with va_end macro
SQL join query combines data from multiple tables based on a related column, and aggregate functions perform calculations on grouped data.
Use JOIN keyword to combine data from multiple tables based on a related column
Use aggregate functions like SUM, AVG, COUNT, etc. to perform calculations on grouped data
Example: SELECT orders.order_id, SUM(order_details.quantity) FROM orders JOIN order_details ON orders.order_id = or
I follow the Agile software management framework and am familiar with various Scrum terminologies.
Agile software management framework focuses on iterative development and collaboration.
Scrum is a specific Agile framework that includes roles like Scrum Master and Product Owner.
Some Scrum terminologies include Sprint, Daily Standup, Backlog, and User Stories.
IT WAS A MIXTURE OF ALL THE CORE SUBJECTS,EASY TO MEDIUM
I applied via Approached by Company and was interviewed in Aug 2024. There was 1 interview round.
P2P process stands for Procure-to-Pay process, which involves all steps from requisition to payment for goods or services.
P2P process starts with a purchase requisition being created by the requester.
The requisition is then approved by the appropriate authority.
A purchase order is generated and sent to the supplier.
Goods or services are received and inspected.
An invoice is received from the supplier.
The invoice is matc...
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I applied via Campus Placement and was interviewed in Nov 2024. There was 1 interview round.
I am a recent graduate with a degree in Mechanical Engineering and a passion for problem-solving and innovation.
Recent graduate with a degree in Mechanical Engineering
Passionate about problem-solving and innovation
Experience with CAD software such as SolidWorks
Completed internships at engineering firms
L&T Technology Services interview questions for popular designations
I applied via campus placement at Chennai Institute of Indirect Taxes, Chennai and was interviewed in Oct 2024. There were 3 interview rounds.
First round is aptitude, coding and some technical questions based on the Department. All questions are basic only. Coding also basic. It is easy to clear
Get interview-ready with Top L&T Technology Services Interview Questions
I applied via Campus Placement
Basic question like from oops, dbms, cn, os, apti question etc...
I have faced errors related to compatibility issues with software versions, and resolved them by updating the software to the latest version.
Identified the specific software versions causing compatibility issues
Researched and found the latest version of the software
Updated the software to the latest version to resolve the compatibility issues
I applied via Recruitment Consulltant and was interviewed in Jul 2024. There were 2 interview rounds.
Analyze and provide feedback on an electrical schematic diagram
Review the components and connections in the schematic
Check for any errors or inconsistencies in the design
Ensure that the schematic follows industry standards and best practices
Provide suggestions for improvements or optimizations
Verify that the schematic meets the project requirements
Buck converter control loop mechanism is used to regulate the output voltage by adjusting the duty cycle of the switch.
The control loop compares the actual output voltage with a reference voltage and adjusts the duty cycle of the switch accordingly.
It typically consists of a feedback loop with a voltage divider, error amplifier, and PWM controller.
The PWM controller generates a signal to control the switch on and off t...
A flyback converter is a type of switching power supply that uses a transformer to store energy and transfer it to the output.
Utilizes a transformer to store energy and transfer it to the output
Operates by storing energy in the transformer during the switch-on time and releasing it to the output during the switch-off time
Commonly used in low power applications such as battery chargers and LED drivers
I applied via Campus Placement and was interviewed in Dec 2024. There were 3 interview rounds.
Quants and Domain related questions
The duration of L&T Technology Services interview process can vary, but typically it takes about less than 2 weeks to complete.
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