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10+ Dharmaj Crop Guard Interview Questions and Answers

Updated 24 May 2024
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Q1. what is the difference between clustering and classification.

Ans.

Clustering groups data points based on similarity while classification assigns labels to data points based on predefined categories.

  • Clustering is unsupervised learning while classification is supervised learning.

  • Clustering is used to find patterns in data while classification is used to predict the category of a data point.

  • Examples of clustering algorithms include k-means and hierarchical clustering while examples of classification algorithms include decision trees and logist...read more

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Q2. What is your area of interest?

Ans.

My area of interest is machine learning and artificial intelligence.

  • I enjoy working with large datasets and developing algorithms to analyze and extract insights from them.

  • I have experience with various machine learning techniques such as regression, classification, and clustering.

  • I am also interested in natural language processing and computer vision.

  • Some examples of my work include developing a recommendation system for an e-commerce website and building a chatbot for custo...read more

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Q3. How do you solve conflicts?

Ans.

I approach conflicts by actively listening, identifying the root cause, and finding a mutually beneficial solution.

  • Listen to all parties involved and understand their perspectives

  • Identify the root cause of the conflict

  • Brainstorm potential solutions with all parties

  • Find a mutually beneficial solution

  • Communicate the solution clearly and ensure all parties agree

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Q4. Code anything you wish to do

Ans.

I would like to create a program that generates a random password.

  • Use a combination of letters, numbers, and special characters

  • Allow the user to specify the length of the password

  • Ensure that the password is strong and not easily guessable

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Q5. Explain SOLID Principles

Ans.

SOLID principles are a set of five design principles in object-oriented programming to make software designs more understandable, flexible, and maintainable.

  • S - Single Responsibility Principle: A class should have only one reason to change.

  • O - Open/Closed Principle: Software entities should be open for extension but closed for modification.

  • L - Liskov Substitution Principle: Objects of a superclass should be replaceable with objects of its subclasses without affecting the func...read more

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Q6. Explain Content hugging

Ans.

Content hugging is a constraint used in Auto Layout to determine how much a view resists growing beyond its intrinsic content size.

  • Content hugging priority is a value between 1 and 1000, with higher values indicating a stronger resistance to growing.

  • Views with higher content hugging priorities will try to maintain their intrinsic content size rather than expand to fill available space.

  • Content hugging is often used in conjunction with content compression resistance to define h...read more

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Q7. Code for Binary search

Ans.

Binary search is a divide and conquer algorithm that finds the position of a target value within a sorted array.

  • Start by defining the low and high indices of the array.

  • Calculate the middle index and compare the target value with the middle element.

  • If the target value is less than the middle element, update the high index to mid-1.

  • If the target value is greater than the middle element, update the low index to mid+1.

  • Repeat the process until the target value is found or the low ...read more

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Q8. Explain Oops Concept

Ans.

Oops concept is a programming paradigm that focuses on objects and classes to organize code and promote reusability.

  • Oops stands for Object-Oriented Programming

  • Key concepts include classes, objects, inheritance, polymorphism, and encapsulation

  • Classes are blueprints for objects, defining their properties and behaviors

  • Objects are instances of classes, representing real-world entities

  • Inheritance allows classes to inherit properties and behaviors from other classes

  • Polymorphism ena...read more

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Q9. Explain auto layout

Ans.

Auto layout is a constraint-based layout system used in iOS and macOS development to create user interfaces that adapt to different screen sizes and orientations.

  • Auto layout allows developers to create flexible and adaptive user interfaces by defining relationships between UI elements.

  • Constraints are used to specify the position and size of UI elements relative to each other or to the parent view.

  • Auto layout automatically adjusts the layout of UI elements based on the availab...read more

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Q10. Explain retain cycle

Ans.

Retain cycle occurs when two objects hold a strong reference to each other, preventing them from being deallocated.

  • Occurs in iOS development when two objects have strong references to each other

  • Can lead to memory leaks as the objects are never deallocated

  • Prevented by using weak or unowned references in Swift

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Interview Process at Dharmaj Crop Guard

based on 20 interviews
4 Interview rounds
Resume Shortlist Round
Technical Round
Coding Test Round
HR Round
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