LTIMindtree Senior Software Engineer and Lead Interview Questions and Answers

Q1. WHat is diff between aura and LWC
Ans. 
Aura is a component-based framework for building web apps in Salesforce, while LWC is a modern UI framework to develop web components.
• Aura is based on the Model-View-Controller (MVC) architecture, while LWC is based on the Web Components standard.

• Aura components have a larger bundle size compared to LWC components.

• LWC provides better performance and is easier to debug compared to Aura components.

• LWC supports modern Jav...read more
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Q2. SHaring RUles and setting
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Q1. Basics of MuleSoft
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Q2. Explain Batch Processing
Ans. 
Batch processing is the execution of a series of jobs in a program without manual intervention.
• Batch processing involves processing large volumes of data at once

• Jobs are typically scheduled to run at specific times or intervals

• Commonly used in tasks like payroll processing, billing, and report generation
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Q1. Explain the project you worked on
Ans. 
Developed a web-based project management tool for tracking tasks and deadlines
• Used React for front-end development

• Implemented RESTful APIs using Node.js and Express for back-end

• Utilized MongoDB for database storage

• Incorporated user authentication and authorization features

• Integrated real-time notifications using Socket.io
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Q2. Custom connectors
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Q1. Question related to core java ,java 8, Spring security,Microservices
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Q2. Questions related to core java,java8,Spring security
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Q3. Diff between abstract and abstract keyword? Diff between abstract and interface?
Ans. 
Abstract is a class that cannot be instantiated, while abstract keyword is used to declare a method as abstract. Interface is a contract that defines methods that a class must implement.
• Abstract class cannot be instantiated, but can have concrete methods.

• Abstract keyword is used to declare a method as abstract, meaning it has no implementation.

• Interface is a contract that defines methods that a class must implement.

• A c...read more
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Q1. Easy coding question
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Q2. Switch the values of a and b without using third variable
Ans. 
To switch values of a and b without using a third variable, use bitwise XOR operation.
• Use bitwise XOR operation to switch values of a and b: a = a ^ b; b = a ^ b; a = a ^ b;

• Example: int a = 5, b = 10; a = a ^ b; b = a ^ b; a = a ^ b; // Now a = 10, b = 5
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Q1. Inheritance, abstraction , Java 8 fetaures
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Q1. Why you want to Join Ibm
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Q1. Core Java Questions
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Business domain test related

Q1. PLSQL Techincal Concepts.
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Q1. 1. Tell me about your framework. 2. Questions related to bdd framework
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Q1. 1. Coding questions . 2. Code on duplicate string 3. Code on repeated vowels in a string
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Q1. 1. Mostly with package and notice period and location related issues
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Q1. UI related questions on JavaScript and React.
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Q1. Advanced level ỦUI and React questions
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Q1. Why do you want to switch and based on resume you have provided
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