Datacore Technologies Interview Questions and Answers for Experienced

Q1. Based on previous projects
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60min of aptitude and coding test

2 questions on coding test

45 min 2 question on basic codeing

Q1. General resume discussions
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Q2. HR questiosn aslso
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Q1. How does Angular work ?
Ans. 
Angular is a front-end web application framework that allows developers to build dynamic single-page applications.
• Angular uses TypeScript for building applications.

• It follows the MVC (Model-View-Controller) architecture.

• Angular provides two-way data binding, which means changes in the model are automatically reflected in the view and vice versa.

• It uses directives to extend HTML with new attributes and tags.

• Angular has ...read more
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Q2. Array based javascript question
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Q3. What is hoisting ?
Ans. 
Hoisting is a JavaScript mechanism where variable and function declarations are moved to the top of their containing scope during compilation.
• In JavaScript, variable and function declarations are hoisted to the top of their scope.

• This means that you can use a variable or function before it is declared.

• However, only the declarations are hoisted, not the initializations.
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Q4. What is temporal dead zone ?
Ans. 
Temporal dead zone is the period between entering scope and being able to access a variable.
• Occurs when trying to access a variable before it has been declared

• Caused by hoisting in JavaScript

• Results in a ReferenceError

• Example: const x = 10; console.log(x); // ReferenceError: Cannot access 'x' before initialization
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Q1. Project related question
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Q1. Scenario based question
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Q1. Salary discussion
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Q1. Data structure question asked
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