LTIMindtree Senior Software Engineer Interview Questions, Process, and Tips

Q1. What is Single Page Application ?
Ans. 
Single Page Application is a web application that loads a single HTML page and dynamically updates the content.
• Loads a single HTML page

• Dynamically updates the content

• Uses AJAX and JavaScript frameworks

• Provides a seamless user experience

• Examples: Gmail, Facebook, Twitter
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Q2. What is Difference between anotation and decorators
Ans. 
Annotations are used in Java while decorators are used in Python.
• Annotations are used to provide metadata to the code and can be accessed at runtime.

• Decorators are used to modify the behavior of a function or class.

• Annotations are declared using the @ symbol in Java while decorators use the @ symbol in Python.

• Annotations are part of the language syntax in Java while decorators are implemented using functions in Python.
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Q3. What is Component, Pipe,Directive,Services
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Components, Pipes, Directives, and Services are key building blocks of Angular applications.
• Components are the building blocks of Angular applications and represent a part of the UI.

• Pipes are used to transform data before displaying it in the UI.

• Directives are used to add behavior to an existing element or create a new element.

• Services are used to share data and functionality across components and other services.
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Q4. What is routing in angular
Ans. 
Routing in Angular is the process of navigating between different components and views based on the URL.
• Routing is used to create single-page applications in Angular.

• It allows users to navigate between different views without reloading the entire page.

• Routes are defined in the app-routing.module.ts file.

• Routes can have parameters that are passed through the URL.

• The router-outlet directive is used to display the compone
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Q5. Difference between for child and for root
Ans. 
For child and for root are terms used in tree data structures.
• For child refers to the nodes that are descendants of a particular node.

• For root refers to the topmost node of a tree.

• For child is used to traverse down the tree, while for root is used to traverse up the tree.

• For example, in a family tree, a person's children would be considered for child nodes, while the person's parents would be considered for root nodes.
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Q6. What is Gaurd in angular
Ans. 
Guard is a feature in Angular that allows you to control access to routes.
• Guards can be used to check if a user is authenticated before allowing them to access a route.

• There are several types of guards in Angular, including CanActivate, CanActivateChild, CanDeactivate, and CanLoad.

• Guards can be added to the routing configuration in Angular.

• Guards can also be used to redirect users to a different route if they do not ha
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Q7. How authentication sone in angular and SAML?
Ans. 
SAML is used for authentication in Angular by integrating SAML libraries and configuring SAML settings.
• SAML libraries like 'angular-saml2-js' can be used to integrate SAML in Angular

• SAML settings like 'issuer', 'identityProviderUrl', 'logoutUrl', etc. need to be configured

• After successful authentication, SAML response is received and verified to grant access to the user
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Basic knowledge on SQL queries.

Q1. Checked on basic to intermediate knowledge and skill with SQL and overall project experience.
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Q2. Questions on joins, stored procedure,views and performance tuning.
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Q1. Case management and lockings
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Q2. Intigrations and data pages
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Q1. SLAs and queproccer
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Q2. Seniros for lockings and SLAs dession table ,node and therde level
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Q1. What is the major challenge you have faced?
Ans. 
The major challenge I have faced is leading a team through a complex software migration project.
• Managing stakeholder expectations and communication

• Dealing with technical roadblocks and finding solutions

• Ensuring team cohesion and motivation during stressful times
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Q2. Which protocol is used in SSL configuration?
Ans. 
SSL configuration uses the TLS protocol.
• SSL configuration uses the Transport Layer Security (TLS) protocol.

• TLS ensures secure communication over a computer network.

• Examples of TLS versions include TLS 1.2 and TLS 1.3.
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Q1. Are you willing to relocate?
Ans. 
Yes, I am open to relocating for the right opportunity.
• I am open to relocating for the right job opportunity

• I have relocated for previous roles and am comfortable with the process

• I am excited about the possibility of experiencing a new location and culture
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Q2. What salary increase are you expecting?
Ans. 
I am expecting a salary increase that reflects my experience, skills, and the market rate for Senior Software Engineers.
• I am looking for a competitive salary increase based on my years of experience and expertise in software engineering.

• I have researched the market rates for Senior Software Engineers in this region and am expecting a salary increase that aligns with those rates.

• I am open to negotiation and discussing t...read more
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Real case scenarios based on industry standards are provided.

Q1. How flexible are you with working hours?
Ans. 
I am flexible with working hours and can adjust as needed.
• I am willing to work extra hours when necessary to meet deadlines.

• I can also adjust my schedule to accommodate team meetings or client calls in different time zones.

• I understand the importance of work-life balance and will communicate any scheduling conflicts in advance.
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Q2. What are your expectations regarding the work and how do you believe it will fit your career goals?
Ans. 
I expect challenging projects that allow me to utilize my skills and knowledge, while also providing opportunities for growth and advancement in my career.
• I expect to work on complex software development projects that push me to think creatively and problem-solve efficiently.

• I hope to collaborate with talented team members who can mentor and guide me in areas where I have room for improvement.

• I am looking for a company...read more
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Q1. Explain Solid principles in detail
Ans. 
SOLID principles are a set of five design principles that help to make software more maintainable, scalable, and robust.
• S - Single Responsibility Principle: A class should have only one reason to change.

• O - Open-Closed Principle: Software entities should be open for extension but closed for modification.

• L - Liskov Substitution Principle: Subtypes must be substitutable for their base types.

• I - Interface Segregation Prin...read more
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Q2. Explain the OOPs concepts and describe the design patterns used in your projects
Ans. 
OOPs concepts include encapsulation, inheritance, and polymorphism. Design patterns used in my projects include Singleton and Factory.
• Encapsulation: bundling data and methods that operate on that data within a single unit

• Inheritance: creating new classes from existing ones, inheriting their properties and methods

• Polymorphism: ability of objects to take on many forms, allowing for flexibility and extensibility

• Singleton:...read more
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