10+ The Lallantop Interview Questions and Answers

Various methods can be used to migrate data from Legacy system to EBS.

• Extract, Transform, Load (ETL) process can be used to migrate data

• Data can be migrated using APIs provided by EBS

• Manual data entry can be done for small amounts of data

• Third-party tools can be used for data migration

• Data can be migrated in batches to avoid any errors

Use SAP Data Services or LSMW to upload large volume of data in SAP

• Use SAP Data Services to extract, transform, and load data into SAP systems

• Utilize LSMW (Legacy System Migration Workbench) for mass data uploads

• Split large data files into smaller chunks for easier processing

• Optimize data upload processes for better performance

SQL*Loader can load data into multiple tables using control files and mapping data to columns.

• Create a control file with the mapping of data to columns in each table

• Use the INFILE parameter to specify the data file to be loaded

• Use the INTO TABLE parameter to specify the target table for each set of data

• Use the APPEND parameter to add data to existing tables

• Example: sqlldr control=example.ctl data=example.dat log=example.log

SQL*Loader is a utility tool provided by Oracle to load data from external files into Oracle database tables.

• SQL*Loader uses control files to specify the format of the data to be loaded.

• It can load data from various file formats like CSV, fixed-length, etc.

• It can also perform data transformations and validations during the loading process.

• SQL*Loader is a command-line tool and can be invoked using the sqlldr command.

• It is commonly used for bulk data loading in data warehousing...read more

One critical disadvantage of using BDC is the complexity of configuration and maintenance.

• Complexity of configuration and maintenance can lead to errors and inefficiencies

• Requires specialized knowledge and training to set up and troubleshoot

• Changes in underlying systems can impact BDC functionality

• Difficult to scale and adapt to evolving business needs

Oracle Interface is a way to interact with Oracle database while API is a set of protocols for building software applications.

• Oracle Interface is specific to Oracle database while API can be used with any software application

• Oracle Interface is used to access data from Oracle database while API is used to interact with software applications

• API provides a standard way for different software applications to communicate with each other

• Examples of APIs include REST, SOAP, and Gra...read more

REST services are a type of web service that uses HTTP methods to access and manipulate data.

• REST stands for Representational State Transfer

• Uses standard HTTP methods like GET, POST, PUT, DELETE

• Data is typically exchanged in JSON or XML format

• Stateless communication between client and server

• Example: accessing user information from a database using a REST API

SharePoint is a web-based collaborative platform that integrates with Microsoft Office.

• SharePoint allows for document management, collaboration, and sharing within organizations.

• It provides features such as document libraries, lists, workflows, and web parts.

• Users can create intranet sites, extranet sites, and websites using SharePoint.

• SharePoint integrates with Microsoft Office applications like Word, Excel, and PowerPoint.

• It can be used for project management, team collabor...read more

DB Link is a feature in Oracle database that allows communication between two databases.

• DB Link is used to access data from a remote database as if it were local.

• It allows for distributed queries and transactions.

• DB Link can be created using a database link object.

• It is commonly used in data warehousing and reporting applications.

• DB Link can also be used for cross-database joins and updates.

SOLID is a set of principles for object-oriented programming 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: A class should be open for extension but closed for modification.

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

• I - Interface Segregation Principle: A client should not be forced to depend on methods it does no...read more

Scaffolding is a temporary structure used to support workers and materials during construction or maintenance of buildings.

• Scaffolding provides a safe working platform for workers at heights

• It helps in accessing hard-to-reach areas during construction

• Different types of scaffolding include tube and coupler, frame, and system scaffolding

OOPS (Object-Oriented Programming) concept is a programming paradigm based on the concept of objects, which can contain data and code.

• OOPS focuses on creating objects that interact with each other to solve a problem

• It involves concepts like encapsulation, inheritance, polymorphism, and abstraction

• Encapsulation is the bundling of data with the methods that operate on that data

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

• Polymorphism allows ob...read more

A tecg is a typo, likely meant to be 'tech' which is short for technology.

• Tech is short for technology, referring to tools, systems, and methods used to solve problems or achieve goals.

• Examples of tech include computers, software, smartphones, and the internet.

A BCDE is a type of data structure used in computer science.

• BCDE stands for Binary Coded Decimal Encoding.

• It is a way of representing decimal numbers using a binary code.

• Each decimal digit is represented by a 4-bit binary number.

MVC is a software design pattern that separates an application into three interconnected components: Model, View, and Controller.

• Model represents the data and business logic of the application

• View is responsible for rendering the user interface

• Controller handles user input and updates the model and view accordingly

• MVC promotes separation of concerns and modularity

• Examples: Ruby on Rails, ASP.NET MVC, Spring MVC

Material refers to the substance of which something is made or composed.

• Material can refer to physical substances like wood, metal, plastic, etc.

• In the context of design and art, material can also refer to textures, colors, and patterns used in creating a piece.

• Materials can have different properties like strength, flexibility, durability, etc.

• Examples: Steel is a material used in construction, cotton is a material used in clothing.

• Materials can also refer to information or d...read more