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Choice Techlab Interview Questions, Process, and Tips

Updated 28 Oct 2024

Top Choice Techlab Interview Questions and Answers

View all 7 questions

Choice Techlab Interview Experiences

Popular Designations

5 interviews found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Sep 2024. There were 2 interview rounds.

Round 1 - Technical 

(6 Questions)

  • Q1. Implementation of opps concepts in go
  • Ans. 

    Go supports object-oriented programming principles through struct types and methods.

    • Go uses struct types to define objects with fields and methods.

    • Methods can be defined on struct types to provide behavior to objects.

    • Go does not have classes like traditional OOP languages, but it supports encapsulation, inheritance, and polymorphism through struct embedding and interfaces.

  • Answered by AI
  • Q2. Internal working of arrays and slices
  • Ans. 

    Arrays are fixed-size collections of elements of the same type, while slices are dynamic arrays with a flexible size.

    • Arrays have a fixed size determined at compile time.

    • Slices are dynamic arrays that can grow or shrink.

    • Arrays and slices are both zero-indexed.

    • Arrays are passed by value, while slices are passed by reference.

    • Example: var arr [3]string = [3]string{"apple", "banana", "orange"}

    • Example: var slice []string = [

  • Answered by AI
  • Q3. Goroutines and their implementation
  • Ans. 

    Goroutines are lightweight threads managed by Go runtime, allowing concurrent execution of functions.

    • Goroutines are created using the 'go' keyword followed by a function call.

    • They are multiplexed onto multiple OS threads by the Go runtime.

    • Goroutines communicate using channels to share data safely.

    • They are more efficient than traditional threads due to their lightweight nature.

  • Answered by AI
  • Q4. Some resume specific questions User authentication and authorization
  • Q5. C++ vs go points
  • Ans. 

    Go is simpler, more efficient, and easier to learn compared to C++.

    • Go has a simpler syntax and is easier to read and write compared to C++.

    • Go has built-in concurrency support with goroutines and channels, making it easier to write concurrent programs.

    • Go has a garbage collector, which simplifies memory management compared to manual memory management in C++.

    • Go compiles faster than C++ due to its simpler type system and l...

  • Answered by AI
  • Q6. How to process lacks of data efficiently.?
  • Ans. 

    Efficiently process large amounts of data by using parallel processing, optimizing algorithms, and utilizing data structures.

    • Utilize parallel processing techniques such as goroutines in Golang to process data concurrently.

    • Optimize algorithms to reduce time complexity and improve processing speed.

    • Use efficient data structures like maps, slices, and channels to store and manipulate data.

    • Consider using caching mechanisms ...

  • Answered by AI
Round 2 - Assignment 

Assignment to make a employee data management software and enter lakhs of employeee data efficiently.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic syntax and concept.

Skills evaluated in this interview

Golang Developer Interview Questions asked at other Companies

Q1. can we return difference data type and how ,what architeture you worked in your project,does go have oops concepts
View answer (1)
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Golang Garbage collector
  • Q2. Go routines and channels
Round 2 - Coding Test 

Practical application developmemt

Round 3 - One-on-one 

(2 Questions)

  • Q1. Restful api methods
  • Q2. Authentication authorization

Golang Developer Interview Questions asked at other Companies

Q1. can we return difference data type and how ,what architeture you worked in your project,does go have oops concepts
View answer (1)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Golang basics like key features, concurrency including coding questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basics properly with syntax as well

Golang Developer Interview Questions asked at other Companies

Q1. can we return difference data type and how ,what architeture you worked in your project,does go have oops concepts
View answer (1)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Jan 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. What is life cycle hook in angular?
  • Ans. 

    Life cycle hooks are functions that get called at specific stages of a component's life cycle.

    • Angular provides several life cycle hooks that allow you to tap into specific moments in a component's life cycle.

    • Some common life cycle hooks include ngOnInit, ngOnChanges, and ngOnDestroy.

    • ngOnInit is called after the component has been initialized and its inputs have been bound.

    • ngOnChanges is called whenever one or more of t...

  • Answered by AI
  • Q2. What is routing in Angular ?
  • Ans. 

    Routing in Angular is the process of navigating between different components and views based on the URL.

    • Routing is defined in the app-routing.module.ts file

    • Routes are defined using the RouterModule.forRoot() method

    • Each route maps a URL path to a component

    • RouterLink directive is used to navigate between routes in HTML

    • Router.navigate() method is used to navigate programmatically

    • Child routes can be defined for nested comp

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - It was a good experience for interacting with people for increase your knowledge and confidence.

Skills evaluated in this interview

Angular Frontend Developer Interview Questions asked at other Companies

Q1. How to implement interfaces without methods?
View answer (1)

Choice Techlab interview questions for popular designations

 Golang Developer

 (3)

 Angular Frontend Developer

 (1)

 Associate Software Engineer

 (1)

I applied via Indeed and was interviewed before Oct 2021. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Basic Logical Reasoning Questions

Round 3 - Assignment 

2 tasks will be given for 3 hrs. 2nd task might take longer time.

Round 4 - Technical 

(2 Questions)

  • Q1. Task code review + Basic Android Interview Questions
  • Q2. Android Components. Retrofit, Kotlin

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepare with reasoning questions + basic android interview questions.

Associate Software Engineer Interview Questions asked at other Companies

Q1. Triplets with Given Sum Problem Given an array or list ARR consisting of N integers, your task is to identify all distinct triplets within the array that sum up to a specified number K. Explanation: A triplet is a set {ARR[i], ARR[j], ARR[k... read more
View answer (2)

Interview questions from similar companies

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

I applied via Recruitment Consulltant and was interviewed before Oct 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Golang interview technical task

Round 2 - Group Discussion 

How you have worked in previous company

Interview Preparation Tips

Interview preparation tips for other job seekers - well prepared then go and depending on client how it is
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Difference between goroot and gopath
  • Ans. 

    GOROOT is the root directory where Go is installed, while GOPATH is the workspace directory where Go projects are stored.

    • GOROOT is where Go's standard library and tools are located

    • GOPATH is where your own Go projects and their dependencies are stored

    • You can have multiple GOPATHs to organize different projects

  • Answered by AI
  • Q2. Print 1 to 10 numbers using go routines and channels
  • Ans. 

    Use go routines and channels to print numbers 1 to 10

    • Create a channel to communicate between go routines

    • Use a for loop to create 10 go routines, each printing a number

    • Send the numbers through the channel and print them in the main routine

  • Answered by AI

Skills evaluated in this interview

Interview experience
1
Bad
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Willing to take networking certification?
  • Q2. Regular expression to extract ip address
  • Ans. 

    Use regex pattern to extract IP addresses from a string.

    • Use the regex pattern '\b(?:\d{1,3}\.){3}\d{1,3}\b' to match IP addresses.

    • Make sure to escape special characters like '.' and '\' in the regex pattern.

    • Use tools like regex101.com to test and refine your regex pattern.

    • Example: '192.168.1.1' will be matched by the regex pattern.

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I was interviewed in Sep 2023.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(4 Questions)

  • Q1. Fibanacci series using go routines
  • Ans. 

    Using Go routines to generate Fibonacci series

    • Create a function to generate Fibonacci numbers using recursion

    • Use Go routines to generate Fibonacci numbers concurrently

    • Use channels to communicate between Go routines

  • Answered by AI
  • Q2. Difference between concurrency and parallelism
  • Ans. 

    Concurrency is about dealing with multiple tasks at the same time, while parallelism is about executing multiple tasks simultaneously.

    • Concurrency is about structure, while parallelism is about execution.

    • Concurrency can be achieved with a single core processor, while parallelism requires multiple cores.

    • An example of concurrency is a single-threaded program that switches between tasks, while an example of parallelism is ...

  • Answered by AI
  • Q3. Slice and array questions
  • Q4. Mutex sync race conditions
Round 3 - Technical 

(2 Questions)

  • Q1. Coding reverse string
  • Ans. 

    Reverse a string using Golang

    • Use the 'strings' package in Golang to convert the string to a slice of runes

    • Iterate over the slice of runes in reverse order to build the reversed string

    • Convert the reversed slice of runes back to a string

  • Answered by AI
  • Q2. Code palindrome

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic Golang

Skills evaluated in this interview

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

I was interviewed in Sep 2024.

Round 1 - Coding Test 

They given me one code snipet of gorutine and i have to fix problem in this code.

Interview Preparation Tips

Interview preparation tips for other job seekers - There was only one round of coading and it was very simple then there was salary discussion I got 46% hike.

Choice Techlab Interview FAQs

How many rounds are there in Choice Techlab interview?
Choice Techlab interview process usually has 2-3 rounds. The most common rounds in the Choice Techlab interview process are Technical, Resume Shortlist and Assignment.
How to prepare for Choice Techlab 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 Choice Techlab. The most common topics and skills that interviewers at Choice Techlab expect are MySQL, Javascript, PHP, HTML and JQuery.
What are the top questions asked in Choice Techlab interview?

Some of the top questions asked at the Choice Techlab interview -

  1. How to process lacks of data efficientl...read more
  2. What is life cycle hook in angul...read more
  3. what is routing in Angula...read more

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Choice Techlab Interview Process

based on 8 interviews

Interview experience

4.1
  
Good
View more

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Choice Techlab Reviews and Ratings

based on 31 reviews

4.0/5

Rating in categories

4.1

Skill development

3.8

Work-life balance

3.4

Salary

4.0

Job security

3.8

Company culture

3.5

Promotions

3.9

Work satisfaction

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