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Oops Concept is a programming paradigm that focuses on objects and their interactions to solve complex problems.
Oops Concept stands for Object-Oriented Programming
It is based on the principles of encapsulation, inheritance, and polymorphism
Encapsulation allows bundling of data and methods into a single unit called an object
Inheritance enables the creation of new classes by inheriting properties and behaviors from exist...
ACID property ensures that database transactions are processed reliably.
ACID stands for Atomicity, Consistency, Isolation, and Durability.
Atomicity ensures that a transaction is treated as a single unit of work, either all or none of its operations are executed.
Consistency ensures that a transaction brings the database from one valid state to another.
Isolation ensures that concurrent transactions do not interfere with ...
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I applied via Referral and was interviewed in Jun 2024. There were 4 interview rounds.
posted on 4 Aug 2024
Online Exam - 10 MCQ and 2 coding questions
I applied via LinkedIn and was interviewed before Mar 2023. There were 2 interview rounds.
PL/SQL queries using where clause allow filtering of data based on specified conditions.
Use WHERE clause to specify conditions for filtering data
Conditions can include comparisons, logical operators, and functions
Example: SELECT * FROM table_name WHERE column_name = 'value'
I applied via Referral and was interviewed in Jan 2022. There were 2 interview rounds.
Normal coding test on DSA and LLD.
I applied via Recruitment Consulltant and was interviewed before Feb 2023. There were 2 interview rounds.
I applied via Indeed and was interviewed before Jul 2020. There were 5 interview rounds.
Call flows refer to the sequence of events that occur during a phone call.
Inbound call flow
Outbound call flow
Transfer call flow
Conference call flow
Voicemail call flow
Roaming testing pre-requisites include network coverage, SIM cards, and test devices.
Ensure network coverage in the testing area
Have SIM cards from different carriers
Prepare test devices with different operating systems
Create test scenarios and scripts
Have a test plan and schedule
Different technologies have different interfaces with unique functionalities.
Interfaces in web development include HTML, CSS, and JavaScript.
In database management, SQL is a commonly used interface.
Programming languages like Java and Python have their own interfaces.
Each interface has its own set of functions and methods for performing specific tasks.
Interfaces can also be graphical, such as user interfaces in software
Co-ordination with Roaming Operators, IPX, GRX and SCCP Providers involves managing relationships and ensuring smooth communication.
Establishing and maintaining relationships with roaming operators, IPX, GRX and SCCP providers
Negotiating contracts and service level agreements
Monitoring service performance and resolving issues
Collaborating with internal teams to ensure seamless communication
Staying up-to-date with indus
I applied via Referral and was interviewed in Jun 2024. There were 4 interview rounds.
based on 10 reviews
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