Sedin Technologies Senior Test Engineer Interview Questions and Answers

Questions related to reasoning, some puzzles.

Coding problems related to C.

Q1. Question related to 3 candle puzzle.
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Q2. Linked List Graph Queue Algorithm
Ans. 
Linked List Graph Queue Algorithm is a data structure used to represent graphs and perform operations on them.
• Linked List Graph Queue Algorithm is used to represent graphs as a collection of nodes and edges.

• It is used to perform operations like traversal, searching, and sorting on graphs.

• It is implemented using linked lists to store the nodes and edges of the graph and a queue to perform operations on them.

• Example: Bre...read more
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Basic app to show coding standards and OOPS principles

Nice and easy you can crack

Not that easy and not that much hard

Q1. Tell me about yourself
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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 ?
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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 ?
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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. They asked general questions related to some hectic situation faced in previous company / project..
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Genral aptitude questions

Q1. Be prepared with your basics
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Q2. Languages and work flow
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Q3. Be aware what you keep in your resume
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Q4. Be strong in a area
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Q1. Self introduction
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Q2. Project description
Ans. 
Developed a web application for tracking personal fitness goals and progress.
• Used React.js for front-end development

• Implemented RESTful APIs for data retrieval and storage

• Utilized MongoDB for database management
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Q1. Questions on project
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Q2. Any problems faced
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Yes, faced challenges with debugging complex code and integrating third-party APIs.
• Debugging complex code with multiple dependencies

• Integrating third-party APIs with inconsistent documentation

• Resolving compatibility issues between different software components
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