Tata Communications Softwaretest Engineer Interview Questions and Answers

Q1. What are your salary expectations?
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Q2. Tell me about yourself.
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Q3. What are test cases What is your name What is ur education Tell me about yourself How many years of work experience Is your notice period is starting Are you relocate in pune
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Q1. How the Amazon category load so fast
Ans. 
Amazon category loads fast due to optimized server infrastructure, efficient caching mechanisms, and streamlined code.
• Optimized server infrastructure with high-performance servers and load balancers

• Efficient caching mechanisms to store frequently accessed data and reduce load times

• Streamlined code with minimal dependencies and optimized algorithms

• Content delivery networks (CDNs) to serve static content quickly to users
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Q2. How does images load so fast on Amazon.
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Amazon uses a content delivery network (CDN) to cache images closer to users, reducing load times.
• Amazon uses a global network of servers to cache images closer to users, reducing latency.

• They utilize a content delivery network (CDN) to distribute images across multiple servers worldwide.

• Amazon optimizes images for web delivery by compressing them without losing quality.

• They may also use lazy loading techniques to prio
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Q3. Design a cache in Java
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Design a cache in Java
• Use a HashMap to store key-value pairs

• Implement a mechanism to limit the size of the cache and remove least recently used items

• Consider using a doubly linked list to keep track of the order of items in the cache
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Q1. Introduction and project
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Q1. Introduction project
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Good experience

Written test mainly about basic Math, logical and English

Discussion about favorite personality

Q1. Tell me about yourself
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Q2. Cake puzzle - How do you cake into 8 equal parts using 3 cuts.
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Q1. What is. Net framework, api, basics of angular
Ans. 
.NET framework is a software framework developed by Microsoft. API stands for Application Programming Interface. Angular is a JavaScript framework.
• The .NET framework is used for building Windows applications and web services.

• APIs are a set of protocols and tools for building software applications.

• Angular is a JavaScript framework used for building web applications.

• Angular uses TypeScript, a superset of JavaScript, for ...read more
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Q2. Abstract class vs interface. Oops
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Difference between abstract class and interface in OOPs
• Abstract class can have both abstract and non-abstract methods while interface can only have abstract methods

• A class can implement multiple interfaces but can only inherit from one abstract class

• Abstract class can have constructors while interface cannot

• Interfaces are used for achieving multiple inheritance in Java

• Abstract classes are used for creating a base class
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Normal coding test with mcq and verbal ability

Q1. Techincal round with one person
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Q1. This happens for 15 minutes not regarding coding but general qstsns
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Q1. 2 mins interview and no more qstsn
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Q1. Selenium and Manual Test Questions
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Q1. General Discussion
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