Upload Button Icon Add office photos
Engaged Employer

i

This company page is being actively managed by GDK Services Team. If you also belong to the team, you can get access from here

GDK Services Verified Tick

Compare button icon Compare button icon Compare

Filter interviews by

GDK Services Interview Questions and Answers

Updated 6 Dec 2024

GDK Services Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - HR 

(2 Questions)

  • Q1. Self details and experience
  • Q2. Checking your stability and check your willing to build long career here
Round 2 - Technical 

(2 Questions)

  • Q1. About the work what you did in your past company
  • Q2. Technology stack the you covered in your entire career

Interview Preparation Tips

Interview preparation tips for other job seekers - Be genuine and speak with cool attitude

Jobs at GDK Services

View all

Interview questions from similar companies

Interview experience
1
Bad
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Feb 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

The test was very weird one.
They did have planned anything for the test, They came and given a link on bit.ly and given an another link that is in google form for the answers.
And they selection of people for second round is not sensible.

Round 2 - Coding Test 

This round was also be a weird.
They give each candidates with different questions.
They told us to write logic on the paper and you can use internet for your reference.
But after this round they announced the results but that is not in genuine one.

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't get into this type of process.
Before the start of interview ask them to what is they want from the candidates
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - MCQ 

(1 Question)

  • Q1. Basic dsa questions predict output
Round 2 - Coding Test 

Medium level problem,

Round 3 - HR 

(1 Question)

  • Q1. Based on resume
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

45 min apps and technical question

Round 2 - Coding Test 

45 min coding round you can refer net for first 15 min

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(3 Questions)

  • Q1. Resume based questions
  • Q2. Event loop in nodejs
  • Ans. 

    Event loop in Node.js manages asynchronous operations by executing callback functions when certain events occur.

    • Event loop is responsible for handling I/O operations, timers, and callbacks in Node.js

    • It allows Node.js to perform non-blocking operations efficiently

    • Event loop continuously checks the event queue for new events to execute

  • Answered by AI
  • Q3. Javascript es6 questions

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Promises in javascript
  • Ans. 

    Promises in JavaScript are objects representing the eventual completion or failure of an asynchronous operation.

    • Promises are used to handle asynchronous operations in JavaScript.

    • They can be in one of three states: pending, fulfilled, or rejected.

    • Promises can be chained using .then() to handle success and .catch() to handle errors.

  • Answered by AI

Skills evaluated in this interview

I applied via Other and was interviewed in Oct 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Basic C language question like what is pointer ,Array,structure,Call by reference, Difference between union and structure. Some programming question are prime number,factorial,fabonacci series,strings etc

Interview Preparation Tips

Interview preparation tips for other job seekers - It was good first of all learn every basic programming question and some times it also depend on interviewer

I applied via Naukri.com and was interviewed in Nov 2021. There were 3 interview rounds.

Interview Questionnaire 

7 Questions

  • Q1. 1) What is volatile? 2) What is constant? 3) Can we use volatile and const at a time?4) What is ISR how it works?
  • Ans. 

    Answers to questions related to software engineering concepts.

    • Volatile is a keyword used to indicate that a variable's value can be changed unexpectedly.

    • Constant is a keyword used to indicate that a variable's value cannot be changed once it is assigned.

    • Volatile and const can be used together to indicate that a variable's value cannot be changed and that it may change unexpectedly.

    • ISR stands for Interrupt Service Routi...

  • Answered by AI
  • Q2. What is pointer? Explain dangling pointer, null pointer, void pointer.
  • Ans. 

    A pointer is a variable that stores the memory address of another variable. Dangling, null, and void pointers are types of pointers.

    • Dangling pointer: a pointer that points to a memory location that has been deallocated or freed

    • Null pointer: a pointer that does not point to any memory location

    • Void pointer: a pointer that has no specific data type and can point to any data type

  • Answered by AI
  • Q3. Storage classes explain all the storage classes in c.
  • Ans. 

    Storage classes in C define the scope and lifetime of variables.

    • auto: default storage class for local variables

    • register: stores variables in CPU registers for faster access

    • static: retains value between function calls

    • extern: used to access global variables across multiple files

  • Answered by AI
  • Q4. Compilation stages.
  • Q5. Projects done at previous company with clear explanation.
  • Q6. CAN, SPI, I2C, UART differences.
  • Q7. Explain CAN data frame.
  • Ans. 

    CAN data frame is a message format used in Controller Area Network (CAN) protocol.

    • CAN data frame consists of 7 fields: Start of Frame (SOF), Arbitration ID, Control Bits, Data Length Code (DLC), Data Field, Cyclic Redundancy Check (CRC), and End of Frame (EOF).

    • The Arbitration ID field is used to identify the message priority and the source of the message.

    • The Data Field can contain up to 8 bytes of data.

    • The CRC field is...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Just go through whatever things you have kept on your resume. Go through the project. Practice C as much as possible most of the questions will be asked on C programming.

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview before Sep 2023.

Round 1 - Technical 

(2 Questions)

  • Q1. Write a Prime number function using C
  • Ans. 

    A function in C to check if a number is prime or not

    • Create a function that takes an integer as input

    • Check if the input number is divisible by any number from 2 to its square root

    • If it is not divisible by any number, return true (prime), else return false (not prime)

  • Answered by AI
  • Q2. Write some basic codes for Manipulation in array
  • Ans. 

    Basic codes for array manipulation including sorting, searching, and filtering.

    • Use built-in functions like sort() for sorting arrays.

    • Implement algorithms like binary search for searching in arrays.

    • Utilize filter() method for filtering arrays based on specific criteria.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident, Keep calm and make sure you mentally prepared.

Skills evaluated in this interview

Interview Questionnaire 

3 Questions

  • Q1. 1. Assignment
  • Q2. 2. Bunch of python questions.
  • Q3. 3. coding questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be clear with basics.

GDK Services Interview FAQs

How many rounds are there in GDK Services interview?
GDK Services interview process usually has 2 rounds. The most common rounds in the GDK Services interview process are HR and Technical.
How to prepare for GDK Services interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at GDK Services. The most common topics and skills that interviewers at GDK Services expect are US IT Recruitment, C2C, H1B, US IT Staffing and W2.
What are the top questions asked in GDK Services interview?

Some of the top questions asked at the GDK Services interview -

  1. checking your stability and check your willing to build long career h...read more
  2. Technology stack the you covered in your entire car...read more
  3. Self details and experie...read more

Tell us how to improve this page.

GDK Services Interview Process

based on 2 interviews

Interview experience

4.5
  
Good
View more

GDK Services Reviews and Ratings

based on 17 reviews

4.9/5

Rating in categories

4.7

Skill development

4.9

Work-life balance

4.7

Salary

5.0

Job security

4.9

Company culture

4.7

Promotions

4.9

Work satisfaction

Explore 17 Reviews and Ratings
US IT Recruiter - SAP Specialization

Visakhapatnam

2-6 Yrs

Not Disclosed

Explore more jobs
Compare GDK Services with

Yalamanchili Software Exports

3.3
Compare

Global Edge Software

3.5
Compare

SurePrep

3.8
Compare

Signzy Technologies

2.9
Compare
Did you find this page helpful?
Yes No
write
Share an Interview