Cosmic IT Services Interview Questions and Answers

Q1. Basic css,js,reactjs questions
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Q2. Reactjs coding questions related to array, mapping
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Q3. Difference between ecma6 and ecma5
Ans. 
ECMA6 introduced new features like arrow functions, classes, and let/const declarations compared to ECMA5.
• ECMA6 introduced arrow functions for more concise syntax: const add = (a, b) => a + b;

• ECMA6 added classes for object-oriented programming: class Person { constructor(name) { this.name = name; } }

• ECMA6 introduced let/const declarations for block-scoped variables: let x = 5; const y = 10;
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Q4. Form in reactjs
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Form handling in ReactJS involves creating controlled components to manage form data and handle user input.
• Use state to manage form data and update it with user input

• Handle form submission with onSubmit event handler

• Use controlled components to ensure form data is synced with state
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Q5. Box-modal, arrow function, DOM
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Q1. Interviewer asking difference between java and java script 😂 While there is no use java and java script in that organisation still he was asking about java and java script. Do not join that company pleas...read more
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How would you leverage WebEngage for Myntra EORS?

Q1. Questions around Mar-Tech.
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Q2. Role related knowledge
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Q1. How kind of windows 10 edition
Ans. 
Windows 10 comes in several editions, including Home, Pro, Enterprise, and Education.
• Windows 10 Home edition is designed for home users and includes basic features.

• Windows 10 Pro edition is targeted towards business users and includes additional features like BitLocker encryption and remote desktop.

• Windows 10 Enterprise edition is for large organizations and offers advanced security and management capabilities.

• Windows ...read more
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Q2. What is domain ?
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A domain is a network of computers that are managed and controlled by a single entity.
• A domain is a logical grouping of computers, servers, and other network devices.

• It allows for centralized management and administration of resources.

• Domains are typically used in business environments to provide security, access control, and resource sharing.

• Each domain has a unique name and is identified by its domain name system (DN...read more
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Q3. What will be hardware requirements for windows 10
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The hardware requirements for Windows 10 include a 1 GHz or faster processor, 1 GB RAM for 32-bit or 2 GB RAM for 64-bit, 16 GB of free disk space, and a DirectX 9 graphics card.
• Processor: 1 GHz or faster

• RAM: 1 GB for 32-bit or 2 GB for 64-bit

• Disk Space: 16 GB of free space

• Graphics Card: DirectX 9 or later with WDDM 1.0 driver
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Q4. What is difference between the window 10 and 11?
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Windows 11 is the latest version of the Windows operating system, succeeding Windows 10.
• Windows 11 has a redesigned Start menu and taskbar.

• Windows 11 introduces new features like Snap Layouts and Snap Groups for multitasking.

• Windows 11 has a centered taskbar and rounded corners for a more modern look.

• Windows 11 requires more advanced hardware specifications compared to Windows 10.

• Windows 11 offers improved gaming capab...read more
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Q5. How kind of license of MS office
Ans. 
There are different types of licenses for MS Office, such as Home, Personal, Business, and Enterprise.
• MS Office licenses include Home, Personal, Business, and Enterprise editions.

• Home license is for personal use and includes applications like Word, Excel, and PowerPoint.

• Personal license is similar to Home but includes additional features like Outlook and Publisher.

• Business license is designed for small to medium-sized ...read more
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It was js coding and react native related questions.

Q1. It was technical skills of Android and iOS application related react native
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Q1. It was discussed about your career and judge our professional career.
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Q1. OOPS C and C++ Code analysis (debugging)
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Q1. Data structures Algorithm Puzzles Security vulnerability Memory mapping
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Basic Aptitude test and personality test, It's easy

Q1. Code to print diagonal elements in 2d array. Reverse a string without using other empty string.
Ans. 
Print diagonal elements in a 2D array and reverse a string without using an empty string.
• Iterate through the rows and columns of the 2D array and print the elements where the row index is equal to the column index.

• Iterate through the characters of the string from the last index to the first index and append each character to a new string.
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Q1. Questions related to experience
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Q2. What is modifier?
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A modifier is a word, phrase, or clause that provides additional information about another word in a sentence.
• Modifiers can be adjectives, adverbs, or phrases that describe or give more information about nouns or verbs.

• Example: 'The quick brown fox' - 'quick' and 'brown' are modifiers describing the fox.

• Misplaced modifiers can cause confusion in a sentence.

• Example: 'I only ate pizza' - Does this mean the person only at
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Q3. Questions related to AMD software
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Q1. What is your salary expectation
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Q2. Why did you choose this position
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Q1. Tell us about your previous experience
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Writter, about the job