Synergy Frontend Developer Intern Interview Questions and Answers

Q1. What is Indexing in Mysql
Ans. 
Indexing in MySQL is a technique to improve the performance of database queries by creating a data structure that allows for faster data retrieval.
• Indexes are created on one or more columns of a table.

• They help in speeding up the search, sorting, and joining of data.

• Indexes can be created using different algorithms like B-tree, hash, or bitmap.

• Using indexes appropriately can significantly enhance query performance.

• Exam...read more
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Q2. Opps concepts in php
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Object-oriented programming concepts in PHP
• Encapsulation: bundling data and methods together in a class

• Inheritance: creating new classes based on existing ones

• Polymorphism: using a single interface to represent different types

• Abstraction: hiding unnecessary details and exposing only essential features

• Class: blueprint for creating objects

• Object: instance of a class

• Method: function defined inside a class

• Property: variabl...read more
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Q1. Basic JavaScript and React.js questions
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Q2. Questions on functions, hooks and DOM
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Q3. Questions on SSR
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Q4. Questions on strings and arrays
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Api related questions

It was a link from hackerEarth, only aptitude question were there

Got 1 hr to complete 2 coding questions on the complier provided by them.

Q1. Had project structure discussion previous projects design model discussion, few problem solving questions, few react technical javascript technical question was about 1.30hr long interview
Ans. 
The interview covered project structure, design models, problem-solving, and React/JavaScript technical questions.
• Discussed project structure: modular vs. monolithic architecture.

• Explored design models: MVC, MVVM, and their applications in React.

• Problem-solving questions included debugging a React component.

• Technical questions on JavaScript focused on closures and promises.

• Example of a design model: using Redux for sta...read more
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Q1. Ledger details posting profile
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Q2. Fixed Asset project management and accounting
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Q1. End to end implementation cycle of isms
Ans. 
The end to end implementation cycle of ISMS involves planning, implementation, monitoring, review, and improvement.
• Planning involves identifying the scope, objectives, and risks of the ISMS.

• Implementation involves designing and implementing controls to mitigate identified risks.

• Monitoring involves regular checks to ensure the controls are effective.

• Review involves assessing the effectiveness of the ISMS and identifying...read more
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Q2. Risk assessment steps
Ans. 
Risk assessment involves identifying, analyzing, and evaluating potential risks to determine the likelihood and impact of those risks.
• Identify potential risks

• Analyze the likelihood and impact of each risk

• Evaluate the risks to determine their priority

• Develop a plan to mitigate or manage the risks

• Monitor and review the risks regularly
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Q1. Enterprise risk assessment
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Q2. Annex A control of iso 27001
Ans. 
Annex A controls are the information security controls listed in ISO 27001 standard.
• Annex A contains 114 controls categorized into 14 sections.

• These controls are designed to ensure the confidentiality, integrity, and availability of information.

• Examples of controls include access control, asset management, cryptography, incident management, and more.

• Organizations must select and implement controls based on their risk a...read more
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