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Balaji Lifecare Interview Questions and Answers
Balaji Lifecare Interview Experiences
1 interview found
I applied via Approached by Company and was interviewed before Jul 2021. There were 2 interview rounds.
(3 Questions)
- Q1. Types os distillation column, working principal, and design
- Ans.
Distillation columns are used to separate components of a mixture based on their boiling points.
There are two main types of distillation columns: batch and continuous
Batch distillation columns are used for small-scale operations and have a single feed and product stream
Continuous distillation columns are used for large-scale operations and have multiple feed and product streams
The working principle of a distillation co...
- Q2. Difference between heat exchanger and condenser, types of heat exchanger, uses, design
- Ans.
Heat exchangers transfer heat between two fluids while condensers convert vapor to liquid by releasing heat.
Heat exchangers come in various types such as shell and tube, plate and frame, and spiral
Uses of heat exchangers include heating and cooling processes in chemical plants, power generation, and HVAC systems
Design considerations for heat exchangers include fluid flow rates, pressure drop, and material selection
Cond...
- Q3. Types of fire extinguisher, which one can be use for which type of fire.
- Ans.
Different types of fire extinguishers are used for different types of fires.
Class A fires (ordinary combustibles) can be extinguished with water, foam, or dry chemical extinguishers.
Class B fires (flammable liquids and gases) require foam, dry chemical, or carbon dioxide extinguishers.
Class C fires (electrical fires) require carbon dioxide or dry chemical extinguishers.
Class D fires (flammable metals) require special d...
(1 Question)
- Q1. What are salary expectations, background about company if you are aware.
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Anonymous
I applied via Campus Placement and was interviewed before Jul 2021. There were 4 interview rounds.
Aptitude test on CS subjects like C programming, DBMS, CN, and OS.
There were 2 input-output based questions of easy to moderate level
Every candidate was given an individual topic and was asked to speak on it
(1 Question)
- Q1. Some typical HR questions
Interview Preparation Tips
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Questions on Java,SQL,some trending technologies(IOT,Big data),pattern questions, programming questions with different approaches.
Interview Preparation Tips
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Java questions
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.
(3 Questions)
- Q1. Explain OOPs w.r.t Java
- Ans.
OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.
OOPs stands for Object-Oriented Programming System
Java is a class-based OOPs language
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs
Objects have state and behavior
Java supports interfaces, which allow for multiple inheritance
Example: A car can be represented as an object wit...
- Q2. Explain about the projects that you have worked on
- Q3. Explain how Java solves machine dependency of code execution
- Ans.
Java solves machine dependency by using bytecode and virtual machine.
Java code is compiled into bytecode which is platform-independent
The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific
JVM translates bytecode into machine code for the specific platform
This allows Java code to run on any platform with a JVM installed
Example: A Java program compiled on Windows can run on Linux or Mac as
(2 Questions)
- Q1. Why should we hire you?
- Q2. Tell me about yourself.
Interview Preparation Tips
- Java
Skills evaluated in this interview
I applied via Company Website and was interviewed before Jul 2021. There were 3 interview rounds.
Aptitude, reasoning, English, cloud sections
2 questions in which , one has to complete within an 50 minutes
(2 Questions)
- Q1. Tell me about t Yourself
- Q2. What are the previous experiences
Interview Preparation Tips
- Java
- SQL
- Agile Methodology
- SDLC
Keep it just and short
Explain more about your experiences
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
Numerical ability and logical reasoning followed by some coding mcqs
(1 Question)
- Q1. Print 1 to 100 without for loop
- Ans.
Printing 1 to 100 without for loop
Use recursion to print numbers from 1 to 99
Print 100 outside the recursion
Use a base case to stop recursion at 100
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
Simple aptitude test
(1 Question)
- Q1. General questions as per your cv
Interview Preparation Tips
- Aptitude
I applied via Company Website and was interviewed before Jul 2021. There were 2 interview rounds.
Attended the codevita competition in final year of college.
(3 Questions)
- Q1. About College Project
- Q2. Some very basics of java
- Q3. Experience of college project as a team
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Nov 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Leadership principles, Previous experience, Managerial and logical questions
Interview Preparation Tips
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