80+ Ecom Express Interview Questions and Answers

CTE, Temp table and Table variable are used to store temporary data in SQL Server.

• CTE (Common Table Expression) is a temporary named result set that can be referenced within a SELECT, INSERT, UPDATE, or DELETE statement.

• Temp table is a physical table that is created in the tempdb database and can be used to store temporary data.

• Table variable is a variable that can store a result set for later use and is similar to a temp table but is stored in memory.

• CTE is useful for recurs...read more

Screenshots are captured images of the current screen. They are used for documentation, troubleshooting, and sharing information.

• Screenshots can be taken using built-in tools like Snipping Tool or keyboard shortcuts like Print Screen.

• Screenshots can be used to document software bugs or errors for troubleshooting purposes.

• Screenshots can be shared with others to provide visual information or instructions.

• Screenshots can be used for training or educational purposes.

• Screenshots ...read more

Improving accuracy for an ICR project involves training the system, optimizing image quality, and using advanced algorithms.

• Train the system with a diverse set of data to improve recognition accuracy.

• Optimize image quality by using high-resolution images and proper lighting.

• Use advanced algorithms such as machine learning and natural language processing.

• Regularly review and update the system to ensure accuracy over time.

• Abbyy Flexicapture project lifecycle involves planning, ...read more

WebDriver driver = new ChromeDriver is used to instantiate a new Chrome browser instance.

• WebDriver is an interface used to automate web browsers.

• ChromeDriver is a class that implements WebDriver interface for Chrome browser.

• The 'new' keyword is used to create a new instance of the ChromeDriver class.

• The instantiated driver object can be used to control the Chrome browser programmatically.

We use a combination of automated and manual deployment processes to ensure code is deployed efficiently and accurately.

• We have a continuous integration and deployment pipeline set up using tools like Jenkins and Ansible.

• We also have a manual deployment process where a designated team member reviews and approves the deployment.

• We use version control systems like Git to manage code changes and ensure that only approved changes are deployed.

• We have a rollback plan in place in c...read more

Use a subquery to find the second highest rank in a dataset.

• Use a subquery to select the maximum rank from the dataset.

• Then use another subquery to select the maximum rank that is less than the maximum rank found in the first subquery.

A simple program using modulo operator to determine if a number is odd or even.

• Use the modulo operator (%) to check if the number divided by 2 leaves a remainder

• If the remainder is 0, the number is even. If the remainder is 1, the number is odd

• Example: num % 2 == 0 (even), num % 2 == 1 (odd)

MVC filters are used to intercept and modify HTTP requests and responses in ASP.NET MVC applications.

• Filters can be used for authentication, caching, logging, exception handling, and more.

• There are five types of filters: Authorization, Action, Result, Exception, and Resource.

• Filters can be applied globally, to a controller, or to a specific action.

• Filters can be implemented as attributes or classes that implement the appropriate interface.

• Example: [Authorize] attribute can be...read more

A dynamically typed language is a programming language where the data type of a variable is determined at runtime.

• Variables can hold different data types at different times

• Type checking is done at runtime

• Examples include Python, Ruby, and JavaScript

Handle errors after project deployment

• Implement error logging and monitoring tools

• Create a process for reporting and resolving errors

• Use automated testing to catch errors before deployment

• Have a backup plan in case of critical errors

• Regularly review and update error handling procedures

Use SQL UPDATE statement with CASE WHEN to update gender column in emp table

• Use SQL UPDATE statement with CASE WHEN to update gender column based on current value

• Example: UPDATE emp SET gender = CASE WHEN gender = 'male' THEN 'female' ELSE 'male' END

Communication between MS can be achieved through various methods like REST APIs, messaging queues, web sockets, etc.

• Use REST APIs to send HTTP requests from one MS to another

• Implement messaging queues like RabbitMQ or Kafka for asynchronous communication

• Utilize web sockets for real-time communication between MS

• Leverage gRPC for high-performance, language-agnostic communication

Collections in Power Apps are tables of data that can be used to store and manipulate records within an app.

• Collections are temporary tables of data that can be created and manipulated within a Power App.

• They can be used to store and work with records from different data sources.

• Collections can be created using functions like ClearCollect, Collect, and UpdateIf.

• Data in collections can be filtered, sorted, and manipulated using formulas.

• Collections are useful for storing data ...read more

POM is used in majority of the companies for better organization, maintenance and reusability of test automation code.

• POM separates the page objects from the test scripts, making it easier to maintain and update the code.

• It promotes code reusability and reduces duplication of code.

• It helps in better organization of code and makes it easier to understand for new team members.

• POM also helps in reducing the maintenance cost of the code.

• Examples of companies using POM include Goo...read more

Best practices in building pipelines include automation, version control, monitoring, and testing.

• Automate the pipeline to reduce manual errors and improve efficiency

• Use version control to track changes and collaborate with team members

• Implement monitoring to track performance and identify issues

• Include testing at each stage to ensure quality and reliability

• Document the pipeline for easy maintenance and onboarding of new team members

Scrum was followed in the last organization.

• Daily stand-up meetings were held to discuss progress and roadblocks.

• Sprints were planned and executed to deliver incremental value.

• Retrospectives were conducted at the end of each sprint to reflect on what went well and what could be improved.

Interfaces define a contract for classes to implement while abstract classes provide partial implementation for subclasses.

• Interfaces contain only method signatures and constants, no implementation

• Classes can implement multiple interfaces but can only extend one abstract class

• Abstract classes can have both abstract and concrete methods

• Interfaces are used for achieving multiple inheritance in Java

• Example: interface Shape { void draw(); } abstract class Circle implements Shape ...read more

let vs var in JavaScript and hosting

• let has block scope while var has function scope

• let cannot be redeclared in the same scope while var can

• Hosting is the process of moving a website or application to a server

• JavaScript can be hosted on various platforms such as AWS, Heroku, and Firebase

Datastage architecture, Lookup vs Join, Snowflake vs Starschema, grep command

• Datastage is an ETL tool used for extracting, transforming, and loading data

• Lookup is used to retrieve data from a reference dataset based on a key, while Join combines rows from two or more tables based on a related column

• Snowflake schema is a normalized form of a star schema, with dimension tables normalized into multiple related tables

• Grep command is used to search for specific patterns in text fi...read more

You can upload a file using Selenium WebDriver by sending the file path to the file input element.

• Locate the file input element on the webpage using WebDriver

• Use the sendKeys() method to send the file path to the file input element

• Ensure the file path is accessible from the machine running the test

My strong subjects include Java, C++, and Python.

• Proficient in Java programming language

• Experienced in C++ development

• Skilled in Python scripting

Interface is a contract that defines the methods a class must implement, while abstract class can have both abstract and concrete methods.

• Interface can only have abstract methods and cannot have any implementation, while abstract class can have both abstract 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, while abstract classes are used to provide a common ...read more

Count gender using streams in code

• Use Java streams to filter and count the gender

• Create a list of objects with gender attribute

• Use stream filter to get count of male or female

Implement a square root function without using inbuilt functions

• Use binary search to find the square root

• Start with a range of 0 to the input number

• Update the range based on whether the square of the midpoint is greater or less than the input number

Yes, I have experience working on certificate whitelisting.

• Implemented certificate whitelisting to restrict access to specific users or devices

• Configured SSL/TLS certificates for secure communication

• Managed certificate revocation lists (CRLs) to ensure security

• Worked with tools like OpenSSL or Keycloak for certificate management

The procedure of installing 4t client involves downloading the installer, running it, and following the prompts.

• Download the 4t client installer from the official website

• Run the installer and select the installation directory

• Follow the prompts to complete the installation process

• Launch the 4t client and configure the settings as required

Dealing with data biasness involves identifying, mitigating, and preventing biases in data collection, analysis, and interpretation.

• Identify potential sources of bias in data collection and analysis

• Mitigate bias through techniques such as random sampling and blinding

• Prevent bias by ensuring diverse representation in data collection and analysis

• Regularly review and reassess data for bias

• Examples include gender bias in hiring data and racial bias in facial recognition technolog...read more

Microservices deployment process involves breaking down a monolithic application into smaller, independent services that can be deployed separately.

• Each microservice is developed and deployed independently

• Containers are used to package and deploy microservices

• Orchestration tools like Kubernetes are used to manage and scale microservices

• Continuous integration and delivery pipelines are used to automate the deployment process

• Service discovery and API gateways are used to manage...read more

Monitoring certificate expiry involves setting up automated alerts, using monitoring tools, and regularly checking certificate expiration dates.

• Set up automated alerts to notify when certificates are close to expiry

• Use monitoring tools like Nagios, Zabbix, or Prometheus to track certificate expiration dates

• Regularly check certificate expiration dates to ensure they are up to date

• Consider using certificate management tools like Certbot or Let's Encrypt for automated renewal

Objects in object-oriented programming languages are initialized using constructors, which are special methods that are called when an object is created.

• Objects are initialized by calling a constructor method when the object is created.

• Constructors can have parameters to initialize the object with specific values.

• Objects can also be initialized using default constructors if no explicit constructor is defined.

• Initialization can involve setting initial values for object attribu...read more

To load files in Informatica, use the Source Analyzer to import the files, create a mapping, and then run the workflow.

• Use the Source Analyzer to import the files into Informatica

• Create a mapping in Informatica to define how the data should be transformed and loaded

• Use the Workflow Manager to create a workflow that executes the mapping and loads the data

ADO.NET is a data access technology while Entity Framework is an ORM.

• ADO.NET is a low-level data access technology that provides direct access to databases.

• Entity Framework is an ORM that provides a higher level of abstraction over ADO.NET.

• ADO.NET requires manual coding for CRUD operations while Entity Framework provides automatic code generation.

• Entity Framework supports LINQ while ADO.NET does not.

• Entity Framework supports multiple database providers while ADO.NET is limite...read more

Clustered index determines the physical order of data in a table while non-clustered index is a separate structure that stores a copy of the indexed data.

• Clustered index sorts and stores the data rows in the table based on their key values

• Non-clustered index creates a separate structure that includes the indexed columns and a pointer to the data rows

• A table can have only one clustered index but multiple non-clustered indexes

• Clustered index is faster for retrieving large range...read more

Interface defines the contract while Abstraction provides the implementation.

• Interface is a blueprint of a class that defines the methods and properties that a class must implement.

• Abstraction is a way of hiding the implementation details and showing only the functionality to the user.

• Interface is used for achieving multiple inheritance in Java.

• Abstraction can be achieved through abstract classes and interfaces.

• Example: A car's interface would define the methods like start, s...read more

StringBuffer is synchronized and thread-safe, while StringBuilder is not synchronized and faster.

• StringBuffer is synchronized, making it thread-safe for use in multi-threaded environments.

• StringBuilder is not synchronized, making it faster but not thread-safe.

• Use StringBuffer when thread safety is needed, and StringBuilder for better performance in single-threaded scenarios.

To enable a disabled textbox, set the 'disabled' attribute to false.

• Find the textbox element using its ID or class

• Set the 'disabled' attribute to false using JavaScript

React components life cycle includes mounting, updating, and unmounting phases.

• Mounting phase: constructor, render, componentDidMount

• Updating phase: shouldComponentUpdate, render, componentDidUpdate

• Unmounting phase: componentWillUnmount

Batch processing involves executing a series of jobs in a group, typically without user interaction.

• Batch processing is used for tasks that can be automated and do not require immediate user input.

• Examples include processing payroll, generating reports, and updating database records in bulk.

• Batch jobs are typically scheduled to run at specific times or triggered by certain events.

• Batch processing can help improve efficiency and reduce manual effort in repetitive tasks.

CSS code to change button color when clicked

• Use :active pseudo-class to style the button when clicked

• Set the desired color using the background-color property

• Example: button:active { background-color: red; }

Equals method compares the actual content of objects, while hashcode method returns a unique integer value for an object.

• Equals method checks if two objects are meaningfully equivalent.

• Hashcode method returns an integer value for an object based on its contents.

• Equals method must be overridden when hashcode method is overridden to maintain consistency.

• Example: String class overrides both equals and hashcode methods.

Delegation is the process of assigning a task or responsibility to another person or entity.

• Delegation involves transferring authority and responsibility to someone else to complete a specific task.

• It allows for better time management and focus on higher-level tasks.

• Examples include assigning a team member to lead a project or delegating decision-making to a subordinate.

A component is a reusable and independent part of a software system that performs a specific function.

• Components are modular and can be easily integrated into different parts of a system.

• Examples include buttons, input fields, and dropdown menus in a user interface.

• Components promote code reusability and maintainability.

Promises are objects representing the eventual completion or failure of an asynchronous operation, while async/await is a syntactic sugar built on top of promises to make asynchronous code look synchronous.

• Promises are used for handling asynchronous operations and their results.

• Async/await is a way to write asynchronous code that looks synchronous.

• Async functions return a promise by default.

• Async/await makes code easier to read and maintain compared to using raw promises.

• Asyn...read more

Issue resolved by identifying and fixing a bug in the code

• Identified the root cause of the issue through debugging and testing

• Fixed the bug in the code and tested the fix thoroughly

• Deployed the fix to production and monitored for any further issues

• Communicated the resolution to the team and documented the fix for future reference

Maven is a build automation tool used for managing dependencies and TestNG is a testing framework for Java applications.

• Maven simplifies the build process by managing dependencies and providing a uniform build system.

• TestNG allows for more flexible and powerful testing than JUnit, with support for data-driven testing and parallel execution.

• Maven can be configured to use TestNG as the testing framework for a project.

• Both Maven and TestNG are commonly used in Java development a...read more

Multiple annotations can be used in SpringBoot to configure various aspects of the application.

• Annotations like @RestController, @RequestMapping, @Autowired, @ComponentScan, @Value, @Configuration, @Bean, etc. can be used in SpringBoot.

• These annotations help in defining controllers, mapping URLs, injecting dependencies, configuring properties, defining beans, etc.

• For example, @RestController is used to define a controller class, @RequestMapping is used to map URLs to controll...read more

In a project, I encountered a critical bug that was causing system crashes. I identified the root cause and implemented a fix to resolve it.

• Identify the specific symptoms of the issue and gather relevant data for analysis

• Analyze the codebase to pinpoint the root cause of the bug

• Develop and test a solution to fix the bug

• Implement the fix and monitor the system for any further issues

Count the characters in a given string

• Iterate through the string and increment a counter for each character

• Use built-in functions like length() in some programming languages

• Consider edge cases like empty string or special characters

OOPS concepts in C# include inheritance, encapsulation, polymorphism, and abstraction.

• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation hides the internal state of an object and restricts access to it.

• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• Abstraction focuses on the essential characteristics of an object while ignoring irrelevant details.

Yes, static methods can be overridden in Java using the concept of method hiding.

• Static methods can be hidden in subclasses by declaring a static method with the same signature as the one in the superclass.

• The method in the subclass is said to hide the method in the superclass, but it is not truly overridden as in the case of instance methods.

• Example: public class Parent { public static void display() { System.out.println("Parent's static method"); } } class Child extends Par...read more

String is immutable in Java, meaning its value cannot be changed once it is created.

• In Java, when you modify a string, a new string object is created instead of modifying the original one.

• String immutability ensures thread safety and security.

• Example: String str = "Hello"; str.concat(" World"); System.out.println(str); // Output: Hello

Use jQuery to remove the first element in a div

• Use the :first-child selector to target the first element in the div

• Use the remove() method to delete the selected element

Using stream API to count occurrences of strings in an array

• Use the stream() method on the array of strings

• Use the collect() method with Collectors.groupingBy() to group by each string

• Use Collectors.counting() to count the occurrences of each string

DB2 sqlcodes are error codes returned by DB2 database management system.

• SQLCODE -805: Package not found in the plan.

• SQLCODE -911: Deadlock or timeout.

• SQLCODE -204: Object not found in the database.

Call by reference in COBOL db2 allows passing parameters by reference to a subroutine or function.

• In COBOL db2, parameters are passed by reference by specifying the USING keyword in the PROCEDURE DIVISION.

• Changes made to the parameters within the subroutine or function will affect the original data passed in.

• Example: PROCEDURE DIVISION USING parameter1 parameter2.

• Example: MOVE 'New Value' TO parameter1.

Expected CTC is the salary range that the candidate is looking for in the new role.

• Research industry standards for Senior Software Engineer salaries

• Consider your experience, skills, and location when determining your expected CTC

• Be prepared to negotiate based on the company's offer and benefits package

Selenium is an open-source automation tool used for testing web applications.

• Selenium supports multiple programming languages like Java, Python, C#, etc.

• It can automate web browsers like Chrome, Firefox, Safari, etc.

• Selenium can simulate user actions like clicking, typing, scrolling, etc.

• It can also perform advanced tasks like handling pop-ups, alerts, frames, etc.

• Selenium can be integrated with testing frameworks like TestNG, JUnit, etc.

SOLID principles are a set of five design principles that help make software designs more understandable, flexible, and maintainable.

• 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: Objects of a superclass should be replaceable with objects of its subclasses without affecting the functionality.

• I - Interface ...read more

Callbacks, promises, and async/await are all ways to handle asynchronous operations in JavaScript.

• Callbacks are functions passed as arguments to another function to be executed later.

• Promises are objects representing the eventual completion or failure of an asynchronous operation.

• Async/await is a syntactic sugar for writing asynchronous code that looks synchronous.

Design patterns in microservices help in structuring and organizing code for scalability and maintainability.

• Use patterns like Service Registry, Circuit Breaker, and API Gateway for communication between microservices.

• Implement patterns like Saga Pattern for managing distributed transactions.

• Consider patterns like CQRS and Event Sourcing for data consistency and scalability.

• Use patterns like Bulkhead and Timeout to improve fault tolerance and resilience.

• Design patterns like S...read more

Singleton class is a class that can only have one instance created throughout the application.

• Singleton class restricts the instantiation of a class to one object.

• It provides a global point of access to the instance.

• Commonly used in scenarios where only one instance of a class is needed, such as database connections or configuration settings.

Immutable objects are objects whose state cannot be modified after creation.

• Use final keyword in Java to make class immutable

• Make all fields private and final

• Do not provide setter methods

• If a field is mutable, return a copy of it instead of the original object

Singleton class in Unreal Engine is a class that allows only one instance to be created and provides a global point of access to it.

• Singleton classes are commonly used in game development to manage global game state or resources.

• In Unreal Engine, the Singleton pattern can be implemented using the TSingleton class template.

• To create a Singleton class, you need to derive from TSingleton and declare the class as a friend in the header file.

• Here's an example of a Singleton class ...read more

Regularisation is a technique used to prevent overfitting in machine learning models.

• Regularisation adds a penalty term to the loss function to discourage large weights.

• It helps in reducing the complexity of the model and prevents it from fitting noise in the data.

• L1 and L2 regularisation are two common types used in linear regression models.

• L1 regularisation adds the absolute value of the coefficients to the loss function, while L2 adds the square of the coefficients.

• Regular...read more

Hash map is a data structure that stores key-value pairs and uses a hash function to map keys to their corresponding values in an array.

• Hash map uses an array to store key-value pairs.

• A hash function is used to determine the index of the array where a key-value pair will be stored.

• Collision resolution techniques like chaining or open addressing are used to handle cases where multiple keys map to the same index.

• Hash map operations like insertion, deletion, and lookup have an a...read more

REST and SOAP are two types of web service APIs used for communication between systems.

• REST is an architectural style that uses HTTP methods like GET, POST, PUT, DELETE to access resources.

• SOAP is a protocol that uses XML to exchange data between systems.

• REST is lightweight and easy to implement, while SOAP is more complex and has more features.

• REST is preferred for mobile and web applications, while SOAP is used for enterprise-level applications.

• Examples of REST APIs include...read more

2t and 4t are terms used to describe different types of engines.

• 2t engines have two strokes per cycle while 4t engines have four strokes per cycle.

• 2t engines are lighter and simpler but less efficient and more polluting than 4t engines.

• 4t engines are more complex but more efficient and less polluting than 2t engines.

• Examples of 2t engines include chainsaws and dirt bikes while examples of 4t engines include cars and trucks.

FLEXCUBE is a core banking software used by financial institutions for various parameters and behaviors.

• FLEXCUBE is a comprehensive core banking software solution provided by Oracle.

• It allows financial institutions to manage various banking operations such as customer accounts, loans, and deposits.

• FLEXCUBE parameters include configuration settings for different modules like retail banking, corporate banking, and treasury.

• The behavior of FLEXCUBE can be customized based on the...read more

A developer is a professional who creates software applications and programs.

• Developers write code in programming languages such as Java, Python, and C++.

• They work with databases, APIs, and software development tools.

• Developers collaborate with other team members, such as designers and project managers.

• They are responsible for testing and debugging their code to ensure it works properly.

• Developers stay up-to-date with the latest technologies and trends in software development...read more

Aggregation is a 'has-a' relationship where one object contains another object, while composition is a stronger form of aggregation where the child object cannot exist without the parent object.

• Aggregation is a weaker relationship where the child object can exist independently of the parent object.

• Composition is a stronger relationship where the child object is part of the parent object and cannot exist without it.

• Aggregation is represented by a 'has-a' relationship, while co...read more

.NET Core is a cross-platform, open-source framework while .NET Framework is a Windows-only framework.

• Both frameworks are used for developing Windows applications

• .NET Core is more lightweight and faster than .NET Framework

• .NET Core supports cross-platform development while .NET Framework is limited to Windows

• Microsoft is focusing more on .NET Core and adding new features to it

• Some libraries and APIs are not available in .NET Core but are available in .NET Framework

Creating a widget in Unreal Engine

• Widgets in Unreal Engine are created using the UMG (Unreal Motion Graphics) system

• You can create a widget blueprint and design the UI using various components like buttons, text boxes, etc.

• Widgets can be added to the game world or displayed on the screen

• You can bind widget properties to variables or functions to make them dynamic

Spring Boot provides rapid application development, easy configuration, and built-in features for microservices.

• Rapid application development with minimal configuration

• Embedded server for easy deployment

• Auto-configuration for common setups

• Built-in support for monitoring, metrics, and health checks

• Integration with Spring ecosystem for seamless development

One disadvantage of Spring Boot is its potential for increased memory consumption.

• Spring Boot can consume more memory compared to traditional Java EE applications due to its auto-configuration and embedded server features.

• This can lead to higher resource usage and potentially slower performance.

• Developers need to be mindful of optimizing memory usage and monitoring application performance.

• Using Spring Boot for small, simple applications may result in unnecessary overhead.

Collections in software engineering refer to data structures that store and organize multiple elements.

• Collections are used to group related data together.

• They can be used to store and manipulate data efficiently.

• Examples include arrays, lists, sets, maps, and queues.

Yes, our software is developed keeping in mind the latest market standards.

• We follow industry best practices for software development.

• Our code is regularly reviewed and updated to meet changing standards.

• We use modern technologies and tools to ensure high quality and efficiency.

• Our software is tested rigorously to ensure it meets all necessary standards.

• We prioritize user experience and security in our development process.

Yes, I am open to relocating for the right opportunity.

• I am willing to consider relocation if the job is a good fit

• I am open to discussing relocation packages and assistance

• I am flexible with regards to location and willing to explore new opportunities

BDD cucumber is a testing tool that uses natural language to describe software features.

• Uses Gherkin syntax to write feature files

• Step definitions are written in code to execute the scenarios

• Helps in collaboration between developers, testers, and business stakeholders

• Supports multiple programming languages

• Example: Given a user is on the login page, when they enter valid credentials, then they should be redirected to the dashboard

Singleton class ensures only one instance of a class is created and provides a global point of access to it.

• Ensure constructor is private to prevent instantiation from outside the class

• Provide a static method to access the instance

• Use lazy initialization to create the instance only when needed

Item.xml file is a structured data file used to store information about items in a system.

• Item.xml is typically used in software development to store data related to items in a structured format.

• It can contain information such as item name, description, price, and other attributes.

• The file can be parsed and read by software applications to retrieve and manipulate item data.

• Item.xml can be used in various types of systems, such as e-commerce platforms or inventory management s...read more

Business process refers to a series of steps or activities that an organization performs to achieve a specific goal or outcome.

• Business process involves defining goals and objectives

• It includes identifying resources and stakeholders

• It consists of designing and implementing workflows

• Monitoring and evaluating performance is a key part of business process

• Examples: Order processing, customer service, inventory management

Linux commands are used to interact with the operating system through the command line interface.

• Commands are case-sensitive

• Most commands have options and arguments

• Common commands include ls, cd, mkdir, rm, cp, mv, grep, and more

Five commonly used commands in AA (Alcoholics Anonymous) for recovery and support.

• 1. 'Keep coming back' - Encourages members to continue attending meetings regularly for support.

• 2. 'One day at a time' - Reminds members to focus on staying sober in the present moment.

• 3. 'Let go and let God' - Encourages surrendering control and trusting in a higher power for guidance.

• 4. 'First things first' - Emphasizes prioritizing sobriety and recovery above all else.

• 5. 'Live and let live' -...read more

Developing a web application for online shopping

• Using Java and Spring framework for backend development

• Implementing RESTful APIs for communication between frontend and backend

• Designing and developing the database schema using MySQL

• Implementing user authentication and authorization using JWT

• Integrating third-party payment gateways for secure online transactions

Write java programs

• Use proper syntax and conventions

• Start with simple programs like Hello World

• Practice writing programs for different data structures and algorithms