TCS Labview Developer Interview Questions and Answers

Q1. Briefly explain about your self and work experience
Ans. 
I am a Senior Android Developer with 5+ years of experience in developing mobile applications for various industries.
• Developed and maintained multiple Android applications from concept to deployment

• Proficient in Java, Kotlin, and Android SDK

• Experience with RESTful APIs, third-party libraries, and version control systems like Git

• Strong problem-solving skills and ability to work in a team environment

• Familiar with Agile d
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Q2. What is Higher order function
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Higher order function is a function that can take other functions as parameters or return functions as results.
• Higher order functions can be passed as arguments to other functions.

• Higher order functions can return functions as results.

• Examples include map, filter, and reduce functions in functional programming.
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Q3. What is inline keyword
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The inline keyword is used in Kotlin to suggest that a function should be inlined at the call site.
• Used to eliminate the overhead of function calls by copying the function code directly at the call site

• Helps in improving performance by reducing the function call overhead

• Should be used for small functions or lambdas to avoid unnecessary function call overhead
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Q1. Explain the Agail methodology
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Agile methodology is a project management approach that emphasizes flexibility, collaboration, and iterative development.
• Agile methodology focuses on delivering working software in short, iterative cycles called sprints.

• It values customer collaboration and responding to change over following a strict plan.

• Key principles include individuals and interactions over processes and tools, working software over comprehensive d...read more
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Q2. How do you handle the Team during your team lead experience
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Q1. Explain the technical part and Implementation project and Enchancements and abap core and tcode?
Ans. 
Technical aspects of SAP ABAP development including implementation projects, enhancements, ABAP core, and transaction codes.
• Implementation projects involve customizing SAP systems to meet specific business requirements.

• Enhancements are modifications made to standard SAP programs to add new functionality.

• ABAP core refers to the basic programming language used in SAP development.

• Transaction codes are shortcuts to access ...read more
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Q2. What is the workflow and real time secanrio based question on abap?
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Q3. Transapent and views and pool models ?
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Q1. Basics of abap tables and alv model?
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Q2. Abap reports and program on employee? and tc codes on function modules and oops concepts also.
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Q1. What my passionate about ABAP. Its very powerful and easy to understand Programing, open source Language develop by 5Ex-IBM to developed world No 1 ERP solution.
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Q2. What should be the keep in mind to write a report program, Ans: The should be modularized, and avoid to pass hardcode vale, should be interactive.
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Q3. How to debug the background job by Tcode JDBG.
Ans. 
Debugging background jobs using Tcode JDBG in SAP ABAP.
• Go to transaction code JDBG in SAP system.

• Enter the job name and job count of the background job you want to debug.

• Set breakpoints in the ABAP code of the background job.

• Execute the background job and it will stop at the breakpoints for debugging.

• Use standard debugging tools like variables, watchpoints, etc. to analyze and troubleshoot the job.
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Q4. How to analysis ABAP dump. by Tcode ST22/ST23.
Ans. 
ABAP dumps can be analyzed using transaction codes ST22/ST23 in SAP.
• Use transaction code ST22/ST23 to access the ABAP dump analysis tool.

• Review the short dump overview to see a list of recent dumps.

• Click on a specific dump to view detailed information such as error messages, program flow, and variables.

• Analyze the dump to identify the root cause of the issue and take necessary actions to resolve it.
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Q5. How many type of report I have developed. List Report, ALV List Report, Interactive ALV etc
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Q6. How many type of forms I have developed SAP Script And Smartforms.
Ans. 
I have developed both SAP Script and Smartforms for various forms.
• I have developed SAP Script forms for customizing standard SAP documents like invoices, purchase orders, etc.

• I have also developed Smartforms for more interactive and user-friendly forms with dynamic content.

• Each type of form has its own advantages and use cases in SAP development.
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Q7. How to go back my previous version in new developed smartforms by retrieving the previous version in it .
Ans. 
To retrieve a previous version of a smartform in SAP ABAP, you can use the transport request system.
• Use the transport request system to track changes and versions of smartforms.

• Identify the transport request containing the previous version of the smartform.

• Import the transport request to revert back to the previous version.

• Ensure to test the smartform after reverting to the previous version.
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Q8. What is the signification of authorization object in abap. to control the access of object by the assign user only in other way to stop move further into rest of process step.
Ans. 
Authorization objects in ABAP control access to objects for assigned users, preventing unauthorized access.
• Authorization objects are used to control access to specific objects in ABAP programs.

• They define which users have access to certain objects and what actions they can perform.

• Authorization objects are assigned to roles, which are then assigned to users.

• Examples of authorization objects include S_PROGRAM for progra...read more
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Q9. What is the use of container to development abap object. to display output in the screen container is used .
Ans. 
Containers are used in ABAP development to display output on the screen.
• Containers are used to hold and display UI elements in ABAP programs.

• They can be used to display text, images, tables, and other UI components.

• Containers can be added to screens using the SAP GUI for Windows or Web Dynpro ABAP technology.

• Example: DATA container TYPE REF TO cl_gui_container.

• Example: container->add( text ).
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Q1. Data class in kotlin
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Data class in Kotlin is used to represent a simple data container with automatically generated methods like equals(), hashCode(), toString(), and copy().
• Data classes are declared using the 'data' keyword before the class keyword.

• Properties of data classes are automatically generated component functions for destructuring declarations.

• Data classes cannot be abstract, open, sealed, or inner.

• Example: data class User(val na
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Q2. Scope functions
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Q3. Explain viewmodel and mvvm
Ans. 
ViewModel is a class that stores and manages UI-related data in a lifecycle-conscious way. MVVM is an architectural pattern that separates the UI from the business logic.
• ViewModel is part of the Android Architecture Components and is used to store and manage UI-related data in a lifecycle-conscious way.

• ViewModel survives configuration changes such as screen rotations and retains its data.

• MVVM stands for Model-View-View...read more
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Q4. Higher order functions
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Q1. All technical Jetpack concept no DSA questions and asked all theoretical questions
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Q2. What are coroutine, how to secure ur app data, network call in android , ssl pinning, notification's implementation through FCM, android basic questions
Ans. 
Coroutines are a way to perform asynchronous operations in Android, securing app data involves encryption, SSL pinning enhances security, FCM for notifications.
• Coroutines are used for managing asynchronous operations in Android, allowing for efficient and non-blocking code execution.

• Securing app data involves using encryption techniques such as AES to protect sensitive information from unauthorized access.

• SSL pinning i...read more
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Q1. What is idocs and bapi
Ans. 
IDocs are data containers used for exchanging data between SAP systems, while BAPIs are standardized interfaces for accessing SAP functions.
• IDocs (Intermediate Documents) are used for exchanging data between SAP systems or between SAP and non-SAP systems.

• IDocs contain data in a structured format and are used for communication in a distributed environment.

• BAPIs (Business Application Programming Interfaces) are standardi...read more
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Q1. Basic technical knowledge question
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Q2. Android related questions
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Q1. Communication skill
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Q2. Salary regarding questions
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Easy aptitude english and logical reasoning.

Q1. Tell me About yourself
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Q2. Swift advantages and disadvantages
Ans. 
Swift is a powerful and modern programming language for iOS development, but it has its own set of advantages and disadvantages.
• Advantages: faster performance, safer code with optionals, easier to read and write code, interoperability with Objective-C

• Disadvantages: steep learning curve for beginners, limited community support compared to other languages like Java or Python
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Q1. Salary expectation and current salary
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