Kaar Tech Interview Questions, Process, and Tips

1st round consists of coding, mcqs in Aptitude, networking, os

Common topics related to current scenario

Q1. String problem to solve
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Q2. Oops and SAP concepts
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Q1. Personal questions
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Q2. Logical question
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The online mode consists of a total of seven sections that cover basic aptitude and coding concepts, with one coding question that must be solved.

This was a pooled drive where the batches were divided beforehand. Good topics are general. I received ethics or profit.

Q1. It lasted about 30 to 40 mins for each candidate. we need to pen the code. I got a easy one, Binary search and you may expect some basic algorithm based questions like greedy algorithm which I was asked to...read more
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Q1. General discussions
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Data structure and algorithms coding qns

Simple topics as aptitude

Q1. Technical qns with hr
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Q1. Simple Intro to hr
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Q1. Simple Intro to hr
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Round 1 was aptitude and coding

Round 2 gd..general topics were asked

Q1. What's your preferred language.. Cse students be ready with your coding knowledge
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Q2. Oops concept
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Q3. Write a code that converts Binary to decimal number
Ans. 
Convert Binary to decimal number using a simple code
• Create a function that takes a binary number as input

• Iterate through the binary number from right to left

• For each digit, multiply it by 2 raised to the power of its position and add to the total

• Return the decimal number
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Q1. General questions were asked
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Q2. About company
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Q1. Difference between green field and brown field implementation
Ans. 
Greenfield is starting a new project from scratch, while brownfield is modifying an existing project.
• Greenfield implementation involves building a new system or project from the ground up.

• Brownfield implementation involves making changes or enhancements to an existing system or project.

• Greenfield projects are typically faster to implement as there are no existing constraints or legacy systems to consider.

• Brownfield pro...read more
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Q2. What is meant by abstract Class
Ans. 
Abstract class is a class that cannot be instantiated and is meant to be inherited by other classes.
• Cannot be instantiated on its own

• Can have abstract methods that must be implemented by child classes

• Used to define a common interface for a group of subclasses
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Q3. What is the use of constructors
Ans. 
Constructors are special methods used to initialize objects in a class.
• Constructors have the same name as the class and do not have a return type.

• They are called automatically when an object is created.

• Constructors can be used to set initial values for object attributes.

• They can also be used to perform any necessary setup tasks.

• Example: class Car { public Car() { // constructor code here } }
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Q4. What is meant by fallback class
Ans. 
Fallback class is a class used as a backup when the original class is not available or fails.
• Fallback class is used in case the primary class is not found or fails to execute.

• It helps in maintaining system stability by providing an alternative solution.

• Fallback class can be defined in the configuration or code to handle exceptions.
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Q5. Mention enhancement options and hierarchy
Ans. 
Enhancement options in SAP ABAP allow for customizing standard SAP applications without modifying the original code.
• Enhancement spots: predefined enhancement points in standard SAP programs

• Explicit enhancements: adding custom code at specific points in standard SAP programs

• Implicit enhancements: adding custom code without modifying standard SAP programs

• BAdIs (Business Add-Ins): predefined interfaces for enhancing SAP a...read more
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As usual topics ,aptitude ,coding.

Will India be a cashless economy ? 45 min

Q1. About yourself ,resume related questions
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Q2. Sap related basic questions
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Q3. Programing (pen paper coding)
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After the aptitude test, our group of ten members moved on to the group discussion round, where we debated the topic 'OTT vs. Theater'. Notably, the individual who initiated the discussion received significant attention. I had prepared five to six key points but noticed that some participants spoke for approximately two minutes without contributing meaningful content, merely expressing generic ideas. Nonetheless, they were still chosen. Furthermore, I observed that candidates from off-campus backgrounds were given comparatively less preference.