TSC Global Senior Software Engineer Interview Questions and Answers

Q1. Question based on your experience. Mine was mostly design questions on AWS and how to use try and catch
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Q2. Javascript using async/await with try catch block
Ans. 
Using async/await with try catch block in Javascript
• Use async keyword before the function declaration to make it asynchronous

• Use await keyword before the function call to wait for the promise to resolve

• Wrap the async/await code in a try catch block to handle errors
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Q1. Technical with design questions on web technology
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MCQs on hdfs, sql and spark. One data structures coding test

Q1. Kafka architecture
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Q2. HDFS namenode features
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It was a test to create a login page and connect to database

Q1. What is difference between interface and abstract class
Ans. 
Interface is a contract with no implementation, while abstract class can have some implementation.
• Interface cannot have any implementation, only method signatures

• Abstract class can have both abstract methods and concrete methods

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

• Interfaces are used to achieve multiple inheritance in Java
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Q2. What are main concepts of oops
Ans. 
Main concepts of OOP include encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• Inheritance: Ability of a class to inherit properties and behavior from another class.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation details and showing only the nec
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Q1. Questions were mainly based on work experience and resume
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Q2. AWS Question regarding S3, saprk memory
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DSA, MCQ on Spring and Java

Project details, DSA, Current role, output predict

Q1. With senior management
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Q2. Project role, system design
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Q1. Oops concepts, angular, SQL, design patterns questions
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Q1. Scenario based technical questions design patterns n real world problems
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Q1. Casual discussion on compensation
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Q1. All about hoisting
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Q2. UseMemo, UseCallback in Detail
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Q1. About spark and hive,hdfs
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Q1. Spark and hive ,hdfs
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Project explanation

Q1. As usual everywhere similar question
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