Skolar Development Engineer Trainee Interview Questions and Answers

Q1. What is the Java code for comparing two strings for equality?
Ans. 
Use the equals() method in Java to compare two strings for equality.
• Use the equals() method to compare two strings for equality.

• Example: String str1 = "hello"; String str2 = "hello"; if(str1.equals(str2)) { // strings are equal }
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Game based reasoning

2 codes are given we have to solve them in python and 2 SQL queries are given we have to solve them and finally we should develop a website using HTML, CSS and js

General knowledge based like Ai

Q1. What is SDLC? Explain briefly
Ans. 
SDLC stands for Software Development Life Cycle, a process used by software development teams to design, develop, and test high-quality software.
• SDLC is a structured process that consists of several phases such as planning, analysis, design, implementation, testing, and maintenance.

• Each phase has its own set of activities and deliverables that contribute to the overall success of the project.

• SDLC helps ensure that the ...read more
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Q2. Can you tell me the core concepts of Object Oriented Programming?
Ans. 
Core concepts of Object Oriented Programming include encapsulation, inheritance, and polymorphism.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (object).

• Inheritance: Allowing a new class to inherit properties and behavior from an existing class.

• Polymorphism: The ability for objects of different classes to respond to the same message in different ways.

• Example: Inheritance - A 'Car'...read more
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Q3. Project related questions
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2 coding question, one simple array and one on graph

Q1. Resume based, oops, dbms, projects etc
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Q1. 2 coding question on binary tree and deep project disscusion
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Q1. Normal behaviour question
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Q1. Tell me about yourself.
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Q1. Why do you leave your company
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Q1. How to create invoice as soon as delivery is completed with PGI
Ans. 
Create invoice automatically after delivery completion with PGI
• Set up automatic invoice creation in the system

• Configure the system to trigger invoice generation upon completion of delivery with PGI

• Ensure all necessary information is captured during delivery process for accurate invoicing
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Q1. Start with spring boot , Microservices, they asked technical things based on scenarios..about project,some core things of Java .
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Q1. Project architecture, technologies used ,about task performaned inside project, some payment card respected logic ..how to perform tasks
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Q1. Introduce yourself
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Q2. About Family and hobbies
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Q1. Credit cards and debit card
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Q2. Fluency in native language
Ans. 
Fluency in native language is essential for effective communication and building relationships.
• Native language fluency allows for clear and concise communication with clients and colleagues.

• It helps in understanding cultural nuances and building rapport with local partners.

• Being fluent in the native language can give a competitive edge in negotiations and business dealings.

• For example, if the target market is in Japan,
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