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Zealogics Interview Questions, Process, and Tips

Updated 9 Nov 2024

Top Zealogics Interview Questions and Answers

View all 18 questions

Zealogics Interview Experiences

Popular Designations

2 interviews found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Cable sizing transformer sizing

Senior Electrical Engineer Interview Questions asked at other Companies

Q1. 1. What IEC standard you are using for designing the panels, for selection of switchgear.
View answer (1)
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in May 2023. 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 - HR 

(5 Questions)

  • Q1. General screening questions and discussion of the salary package.
  • Q2. Basic questions like primary skills, experience
  • Q3. Difference between convert.Tostring and Tostring
  • Ans. 

    convert.ToString is a static method that converts a specified value to its equivalent string representation, while ToString is an instance method that returns a string representation of the object.

    • convert.ToString is a static method in the Convert class, while ToString is an instance method in the Object class.

    • convert.ToString can handle null values and return an empty string, while ToString will throw a NullReferenceE...

  • Answered by AI
  • Q4. What is the difference between encapsulation and abstraction
  • Ans. 

    Encapsulation is the concept of bundling data and methods that operate on the data into a single unit, while abstraction is the concept of hiding the implementation details and showing only the necessary features of an object.

    • Encapsulation involves bundling data and methods into a single unit (class), protecting the data from outside interference.

    • Abstraction involves hiding the implementation details and showing only t...

  • Answered by AI
  • Q5. What is a delegate in c#?
  • Ans. 

    A delegate in C# is a type that represents references to methods with a specific parameter list and return type.

    • Delegates allow methods to be passed as parameters to other methods.

    • Delegates can be used to define callback methods.

    • Delegates are similar to function pointers in C++.

    • Example: delegate int MathOperation(int x, int y);

    • Example: MathOperation add = (a, b) => a + b;

  • Answered by AI
Round 3 - Technical 

(16 Questions)

  • Q1. The interviewer was a senior engineer from zealogics.He almost covers all the questions from c# and WPF
  • Q2. Describe OOPS concepts in c#.
  • Ans. 

    OOPS concepts in C# include encapsulation, inheritance, polymorphism, and abstraction.

    • Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

    • Inheritance: Allows a class to inherit properties and behavior from another class.

    • Polymorphism: Ability to present the same interface for different data types.

    • Abstraction: Hiding the complex implementation details and showing only the necessar

  • Answered by AI
  • Q3. Difference between interface and abstract class?
  • Ans. 

    Interface is a contract with no implementation, while abstract class can have some implementation.

    • Interface cannot have any implementation, only method signatures.

    • Abstract class can have both abstract methods and concrete methods.

    • A class can implement multiple interfaces but can only inherit from one abstract class.

    • Interfaces are used to achieve multiple inheritance in Java.

    • Example: interface Animal { void eat(); } abs...

  • Answered by AI
  • Q4. Difference between static class and singleton class?
  • Ans. 

    Static class is a class that cannot be instantiated and is used for grouping related methods and properties. Singleton class is a class that can only have one instance and provides a global point of access to it.

    • Static class cannot be instantiated, while singleton class can have only one instance.

    • Static class is used for grouping related methods and properties, while singleton class provides a global point of access to...

  • Answered by AI
  • Q5. What is an optional parameter?
  • Ans. 

    An optional parameter is a parameter in a function or method that does not have to be provided by the caller.

    • Optional parameters are used to provide default values or allow the caller to omit certain arguments.

    • They are typically defined with a default value in the function signature.

    • Example: function greet(name, greeting = 'Hello') { console.log(`${greeting}, ${name}!`); }

  • Answered by AI
  • Q6. Why string in c# is immutable how can we resolve it?
  • Ans. 

    Strings in C# are immutable to ensure data integrity and thread safety.

    • Immutable strings prevent accidental data modification, ensuring data integrity.

    • To resolve immutability, use StringBuilder class for mutable string operations.

    • Example: StringBuilder sb = new StringBuilder("Hello"); sb.Append(" World");

  • Answered by AI
  • Q7. Triggers in WPF?
  • Ans. 

    Triggers in WPF are used to apply changes to UI elements based on certain conditions or events.

    • Triggers can be used to change the appearance of a control based on user interaction or data changes.

    • There are different types of triggers in WPF such as EventTrigger, DataTrigger, and MultiTrigger.

    • Example: Using a DataTrigger to change the background color of a button based on a binding value.

  • Answered by AI
  • Q8. Dependency property in WPF?
  • Ans. 

    Dependency property in WPF is a specialized type of property that extends the functionality of a regular property.

    • Dependency properties support features like data binding, styles, templates, and animations.

    • They enable property value inheritance, change notification, and validation.

    • Example: DependencyProperty.Register() method is used to create a dependency property.

  • Answered by AI
  • Q9. Dependency injection?
  • Q10. Data binding in WPF? different data binding techniques?
  • Ans. 

    Data binding in WPF allows synchronization of data between UI elements and data sources.

    • WPF supports four types of data binding: one-way, two-way, one-time, and one-way-to-source.

    • Data binding can be done in XAML using the Binding markup extension.

    • You can also use data binding in code-behind using the Binding class.

    • Data binding can be used to bind UI elements to properties of objects, collections, XML data, etc.

  • Answered by AI
  • Q11. Why we use icommand?
  • Ans. 

    icommand is used for executing commands in interactive mode in the .NET framework.

    • Enables interactive command line execution in .NET applications

    • Provides a way to execute commands and receive output in real-time

    • Useful for creating interactive console applications

  • Answered by AI
  • Q12. What is MVVM design pattern?
  • Ans. 

    MVVM is a design pattern that separates the user interface from the business logic and data model.

    • MVVM stands for Model-View-ViewModel

    • Model represents the data and business logic

    • View represents the UI components

    • ViewModel acts as an intermediary between the Model and View

    • ViewModel exposes data and commands to the View

  • Answered by AI
  • Q13. How we can establish the connection between view and viewmodel
  • Ans. 

    Establishing connection between view and viewmodel involves data binding and communication mechanisms.

    • Use data binding frameworks like Angular's ngModel or React's setState to bind data between view and viewmodel

    • Implement event handling to communicate user interactions from view to viewmodel

    • Utilize two-way data binding to automatically update the view when the viewmodel changes

    • Use observables or reactive programming to

  • Answered by AI
  • Q14. What is a dispatcher?
  • Ans. 

    A dispatcher is a software component that receives requests and sends them to the appropriate service or resource.

    • Responsible for routing requests to the correct destination

    • Coordinates communication between different components

    • Can prioritize and schedule tasks based on predefined rules

  • Answered by AI
  • Q15. Thread and task?
  • Q16. What is the use of a value converter in WPF?
  • Ans. 

    A value converter in WPF is used to convert data from one type to another for binding purposes.

    • Converts data between different types for data binding

    • Implements the IValueConverter interface in WPF

    • Can be used to format data for display in UI elements

    • Example: converting a boolean value to a visibility enum for showing/hiding elements

  • Answered by AI
Round 4 - Technical 

(4 Questions)

  • Q1. Constuctor and destructor?
  • Q2. Dependency property in WPF?
  • Ans. 

    Dependency property in WPF is a specialized type of property that extends the CLR property system.

    • Dependency properties support features like data binding, styles, templates, and animations.

    • They enable property value inheritance, change notification, coercion, and validation.

    • Example: DependencyProperty.Register() method is used to create a new dependency property.

  • Answered by AI
  • Q3. Difference between a data template and a control template?
  • Ans. 

    Data template defines the structure of data, while control template defines the appearance and behavior of a control.

    • Data template specifies the data fields and their types, while control template specifies the layout and styling of a control.

    • Data template is used to bind data to controls, while control template is used to define the visual representation of a control.

    • Examples: Data template for a list of products may ...

  • Answered by AI
  • Q4. Difference between func and action?
  • Ans. 

    Func is a delegate that can return a value, while Action is a delegate that does not return a value.

    • Func can return a value, while Action cannot

    • Func has a return type specified, while Action does not

    • Example: Func square = x => x * x; Action print = x => Console.WriteLine(x);

Answered by AI

Interview Preparation Tips

Topics to prepare for Zealogics Senior Software Engineer interview:
  • OOPS
  • WPF layout
  • dependancy property
  • data bindning
  • delegates
  • exception handling in c#
  • Threading
  • solid principle
Interview preparation tips for other job seekers - please study the basics very well

Skills evaluated in this interview

Top Zealogics Senior Software Engineer Interview Questions and Answers

Q1. why string in c# is immutable how can we resolve it?
View answer (2)

Senior Software Engineer Interview Questions asked at other Companies

Q1. K Largest Elements Problem Statement You are given an integer k and an array of integers that contain numbers in random order. Write a program to find the k largest numbers from the given array. You need to save them in an array and return ... read more
View answer (1)

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Infosys user image SADHU CHANDRA KIRAN

posted on 9 Nov 2020

Interview Questionnaire 

2 Questions

  • Q1. My Details
  • Q2. Salary package

I applied via Recruitment Consultant and was interviewed before Aug 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Technical questions on inventory procees

Interview Preparation Tips

Interview preparation tips for other job seekers - As I already worked in inventory team in previous company, was able to answer all technical questions.

I applied via Naukri.com and was interviewed before Dec 2019. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Oracle Apps Technical - PlSQL concepts
  • Q2. Basic questions like logic to find even number, swap number ,etc.

Interview Preparation Tips

Interview preparation tips for other job seekers - Try to see all the Technology related questions in Google before going for interview.

Interview Questionnaire 

1 Question

  • Q1. Data transforms, integration, data pages, RAP, Case management

Interview Preparation Tips

Interview preparation tips for other job seekers - Be bold and give your answer with confidence

I applied via Walk-in and was interviewed before Oct 2019. There was 0 interview round.

Interview Preparation Tips

Interview preparation tips for other job seekers - Cover all subject basics perfectly !

I applied via Campus Placement and was interviewed before Jan 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. First question in hr interview is tell about yourself then the hr asked questions what I mentioned in my resume. So put the information in resume what you known well. My unique talent is I'm a stage spea...

Interview Preparation Tips

Interview preparation tips for other job seekers - Be bold, be confident, don't put irrelevant information in your resume update yourself relating to your studies

I applied via Naukri.com and was interviewed before Apr 2020. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Basic questions only ... regarding job and experience

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident ... always say the truth ... never try to fake your details

Zealogics Interview FAQs

How many rounds are there in Zealogics interview?
Zealogics interview process usually has 2-3 rounds. The most common rounds in the Zealogics interview process are Technical, Resume Shortlist and HR.
How to prepare for Zealogics 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 Zealogics. The most common topics and skills that interviewers at Zealogics expect are Python, SQL, Javascript, Semiconductor and Computer science.
What are the top questions asked in Zealogics interview?

Some of the top questions asked at the Zealogics interview -

  1. why string in c# is immutable how can we resolve ...read more
  2. what is the difference between encapsulation and abstract...read more
  3. how we can establish the connection between view and viewmo...read more

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Zealogics Interview Process

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Interview experience

3.5
  
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Zealogics Reviews and Ratings

based on 27 reviews

4.0/5

Rating in categories

3.9

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4.4

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4.1

Salary

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Job security

4.2

Company culture

3.7

Promotions

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