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Alchemy Techsol India Software Engineer Interview Questions and Answers
Alchemy Techsol India Software Engineer Interview Experiences
1 interview found
Interview Questionnaire
3 Questions
- Q1. Microsevices design pattern and design pattern of java
- Ans.
Microservices design pattern focuses on breaking down a monolithic application into smaller, independent services. Java design patterns are reusable solutions to common software problems.
Microservices design pattern promotes modularity, scalability, and fault tolerance.
Java design patterns include creational, structural, and behavioral patterns.
Examples of Java design patterns include Singleton, Factory, and Observer.
E...
- Q2. Microsevices :- hytrics, architecture, load balancing
- Q3. DP :- front controller and factory
Interview Preparation Tips
Skills evaluated in this interview
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Interview questions from similar companies
Software Engineer Interview Questions & Answers
Cyber Infrastructure
Rajkumar Prajapat
posted on 5 Jan 2025
(1 Question)
- Q1. Oops concept ? SQL Queries ?
Software Engineer Interview Questions & Answers
Solugenix India Private Limited
Anonymous
posted on 28 Jun 2024
Selected
I applied via Job Fair and was interviewed in May 2024. There were 4 interview rounds.
About front end , html, css, reasoning,
(1 Question)
- Q1. What.is let , var, const
- Ans.
let, var, and const are keywords used in JavaScript to declare variables with different scopes and mutability.
let is used to declare variables with block scope and allows reassignment
var is used to declare variables with function scope and allows redeclaration
const is used to declare variables with block scope and does not allow reassignment, but the value can still be mutable
(2 Questions)
- Q1. What is angular
- Ans.
Angular is a popular open-source front-end web application framework developed by Google.
Angular is used for building dynamic web applications.
It allows for the creation of single-page applications.
Angular uses TypeScript for building applications.
It provides features like data binding, dependency injection, and routing.
Angular has a large community and ecosystem of libraries and tools.
Examples: AngularJS, Angular 2, A...
- Q2. Services in angular
- Ans.
Services in Angular are singleton objects that can be used to share data and functionality across components.
Services are used to encapsulate reusable functionality, such as data fetching, logging, or authentication.
Services can be injected into components, directives, or other services using Angular's dependency injection system.
Services are typically defined using the @Injectable decorator.
Example: A DataService serv...
(1 Question)
- Q1. Communication skills.
Interview Preparation Tips
Skills evaluated in this interview
(2 Questions)
- Q1. What is angular
- Ans.
Angular is a popular open-source front-end web application framework developed by Google.
Angular is used for building dynamic web applications.
It allows for the creation of single-page applications.
Angular uses TypeScript for building applications.
It provides features like data binding, dependency injection, and routing.
Angular has a large community and ecosystem with many libraries and tools available.
- Q2. What is an angular
- Ans.
Angular is a popular open-source web application framework developed by Google.
Angular is used for building dynamic web applications.
It allows for the creation of single-page applications.
Angular uses TypeScript for building applications.
It provides features like data binding, dependency injection, and routing.
Angular has a large community and ecosystem with many libraries and tools available.
Skills evaluated in this interview
Aravind
Selected
I applied via campus placement at National Institute of Technology, (NIT), Sikkim and was interviewed in Jul 2024. There were 2 interview rounds.
(1 Question)
- Q1. General aptitude question
(1 Question)
- Q1. Technical Questions and some coding questions
Software Engineer Interview Questions & Answers
Collabera Technologies
Anonymous
posted on 28 Sep 2023
I applied via Job Portal
(5 Questions)
- Q1. Write a program Binary Search?
- Ans.
Binary search is a divide and conquer algorithm that efficiently finds the 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, search the left subarray. If greater, search the right subarray.
Repeat the process until the target value is found or the s
- Q2. What isCICD flow?
- Ans.
CI/CD flow stands for Continuous Integration/Continuous Deployment flow, which is a software development practice where code changes are automatically built, tested, and deployed.
CI/CD flow involves automating the process of integrating code changes into a shared repository, running automated tests, and deploying the changes to production.
Continuous Integration (CI) focuses on automating the build and testing of code c...
- Q3. How to handle Enum feature?
- Ans.
Enums are a feature in programming languages that allow you to define a set of named constants.
Enums can be used to improve code readability by giving meaningful names to values
Enums can be used in switch statements to handle different cases
Enums can have associated values or raw values for more flexibility
- Q4. Singleton handles the Syncronized ?
- Ans.
Yes, Singleton handles synchronization by ensuring only one instance of a class is created and providing global access to that instance.
Singleton pattern restricts the instantiation of a class to one object.
It provides a global point of access to the instance.
Synchronization can be implemented in the Singleton pattern to ensure thread safety.
Example: Singleton pattern is commonly used in database connections to ensure
- Q5. What are external Libraries are used in project?
- Ans.
External libraries are pre-written code that can be imported and used in a project to provide additional functionality.
External libraries help in reducing development time by providing ready-made solutions for common tasks.
Examples include React for front-end development, NumPy for scientific computing in Python, and Retrofit for making network calls in Android apps.
Skills evaluated in this interview
Screen test it will take 30min
(1 Question)
- Q1. What is react, What is dom, what is different between dom vs vdom
- Ans.
React is a JavaScript library for building user interfaces. DOM stands for Document Object Model. VDOM is a virtual representation of the DOM.
React is a JavaScript library used for building user interfaces.
DOM (Document Object Model) is a programming interface for web documents.
VDOM (Virtual DOM) is a lightweight copy of the DOM used for performance optimization.
The main difference between DOM and VDOM is that VDOM is ...
Interview Preparation Tips
Skills evaluated in this interview
(1 Question)
- Q1. Find repeated nos in arrays
- Ans.
Find repeated numbers in arrays of strings
Iterate through each string in the array
Convert each string to an array of numbers
Use a hash map to track the frequency of each number
Identify and return the repeated numbers
(1 Question)
- Q1. Current company work, reason for change, etc.
Skills evaluated in this interview
hitesh kumar
Case study of last project
(1 Question)
- Q1. Regarding SQL, PostgreSQL
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