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HLF Services Interview Questions and Answers

Updated 26 Sep 2024

HLF Services Interview Experiences

2 interviews found

AC Technician Interview Questions & Answers

user image Anonymous

posted on 26 Sep 2024

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(2 Questions)

  • Q1. Air conditioning
  • Q2. Working properly indicator
Round 2 - Technical 

(2 Questions)

  • Q1. Working experience
  • Q2. Company' staff and wiring ruls

AC Technician Interview Questions asked at other Companies

Q1. How many Refrigeration cycle? How many type of compressor? How many type of connection on compressor? What ais txv and exv ? Working of solenoid valve?what is RLA and LRA? Which gas is used to braze copper pipe? How to fill oil in compresso... read more
View answer (4)
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Jan 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. A .c cooling system

AC Technician Interview Questions asked at other Companies

Q1. How many Refrigeration cycle? How many type of compressor? How many type of connection on compressor? What ais txv and exv ? Working of solenoid valve?what is RLA and LRA? Which gas is used to braze copper pipe? How to fill oil in compresso... read more
View answer (4)

Interview questions from similar companies

I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Oops Concepts and Data Structure Questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Oops And Data Structure, Collection.

I applied via Recruitment Consultant and was interviewed in Nov 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Basic communication skills were tested. Sone techical questn too. Versant test is mandatory

Interview Preparation Tips

Interview preparation tips for other job seekers - Please never go for these third party vendors. They misguide you regarding profile . I went for this third party vendor named savantis solution and it really misguided me

Interview Questionnaire 

2 Questions

  • Q1. They asked me on java and I have joined as a fresher they not much questions as I got selected as fresher on oops concepts and collections
  • Q2. Please be confident while facing interview and they will check your communication skills

Interview Questionnaire 

1 Question

  • Q1. Who is the most important person have to transform you in your life?

Interview Preparation Tips

Interview preparation tips for other job seekers - Just speak your mind you will be selected.

I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. They asked about dbms questions in the form of table formate
  • Q2. They asked code for some python program

Interview Preparation Tips

Interview preparation tips for other job seekers - Firstly they conducted computer based technical exam and then after qualifying that then we will go for face face interview and then lastly HR round will be held.

I applied via Walk-in and was interviewed before Sep 2019. There were 5 interview rounds.

Interview Questionnaire 

6 Questions

  • Q1. Where do you want to see yourself after 5 years?
  • Q2. What are your preferences?
  • Q3. If given a chance on what do you want to make changes on the project if you've been assigned to achieve positive results with fewer efforts?
  • Q4. What are your expectations?
  • Q5. How do you want a corporate structure to be?
  • Q6. Why did you leave your last company?

Interview Preparation Tips

Interview preparation tips for other job seekers - Questions asked to a fresher I would expect those to be a friendly manner and allow him to speak what he can and not just the questions you ask.

I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. Wap of bubble sort
  • Ans. 

    Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.

    • Start from the first element and compare it with the next element

    • If the next element is smaller, swap them

    • Repeat this process for all elements in the array

    • Continue this process until no more swaps are needed

  • Answered by AI
  • Q2. Wap of prime number
  • Ans. 

    A program to print all prime numbers

    • Take input from user for range of numbers

    • Loop through the range and check if each number is prime

    • Print the prime numbers

  • Answered by AI
  • Q3. What is hashmap?
  • Ans. 

    Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.

    • Hashmap uses a hash function to map keys to indices in an array.

    • Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.

    • Examples of hashmap implementations include Java's HashMap class and Python's dict type.

  • Answered by AI
  • Q4. What is inheritance
  • Ans. 

    Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.

    • Inheritance allows code reuse and promotes code organization.

    • The existing class is called the parent or superclass, and the new class is called the child or subclass.

    • The child class inherits all the properties and methods of the parent class and can also add new properties and methods.

    • For...

  • Answered by AI
  • Q5. Call by value and call by reference

Interview Preparation Tips

Interview preparation tips for other job seekers - Be yourself

Skills evaluated in this interview

I applied via Company Website and was interviewed in Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What is recursion ? what is inheritance? what is heap? write a code to find the largest element in an array?
  • Ans. 

    Recursion is a process in which a function calls itself. Inheritance is a mechanism in OOP where a class inherits properties of another class. Heap is a region of memory used for dynamic memory allocation.

    • Recursion can be used to solve problems that can be broken down into smaller sub-problems.

    • Inheritance allows for code reuse and helps in creating a hierarchy of classes.

    • Heap is used for dynamic memory allocation in la...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Do not loose your confidence till the end of the interview and be clear with your voice .

Skills evaluated in this interview

HLF Services Interview FAQs

How many rounds are there in HLF Services interview?
HLF Services interview process usually has 1-2 rounds. The most common rounds in the HLF Services interview process are Technical.
What are the top questions asked in HLF Services interview?

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

  1. Working properly indica...read more
  2. Company' staff and wiring r...read more
  3. Air condition...read more

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HLF Services Interview Process

based on 3 interviews

Interview experience

5
  
Excellent
View more

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HLF Services Reviews and Ratings

based on 44 reviews

4.1/5

Rating in categories

3.9

Skill development

4.1

Work-life balance

3.8

Salary

3.5

Job security

4.2

Company culture

3.1

Promotions

4.2

Work satisfaction

Explore 44 Reviews and Ratings
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