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For loop is used for iterating over a range of values while for each loop is used for iterating over elements of an array.
For loop is used when the number of iterations is known beforehand.
For each loop is used when the number of iterations is not known beforehand.
For loop can be used with any iterable object.
For each loop can only be used with arrays and other iterable objects.
For loop uses an index variable to access...
I applied via Company Website and was interviewed before Oct 2021. There were 2 interview rounds.
I appeared for an interview before Jun 2016.
I appeared for an interview before Aug 2016.
I appeared for an interview before Apr 2020.
Abstraction is the process of hiding complex implementation details and exposing only the necessary information.
Abstraction is a fundamental concept in object-oriented programming.
It allows us to create simplified models of complex systems.
Abstraction can be achieved through the use of abstract classes and interfaces.
For example, a car can be abstracted as a vehicle with wheels, an engine, and a steering wheel.
Abstract...
Multiple inheritance is not supported in Apex. Workarounds include using interfaces or wrapper classes.
Apex does not support multiple inheritance
Use interfaces to achieve similar functionality
Wrapper classes can also be used as a workaround
I applied via Naukri.com and was interviewed before Jul 2020. There were 3 interview rounds.
posted on 11 Feb 2024
I applied via Walk-in and was interviewed before Feb 2023. There were 4 interview rounds.
General Aptitude test with medium difficulty level. 30-50 question for 30-50 min
Question type MCQ from java and SQL basic.
Business Analysts bridge the gap between IT and business, ensuring solutions meet organizational needs.
Requirements Gathering: Collaborate with stakeholders to identify and document business needs, e.g., conducting interviews and surveys.
Data Analysis: Analyze data to identify trends and insights, e.g., using tools like Excel or SQL to interpret sales data.
Process Improvement: Recommend enhancements to existing process...
A business analyst needs strong analytical, communication, and problem-solving skills to bridge gaps between stakeholders and solutions.
Analytical Skills: Ability to analyze data and identify trends, e.g., using Excel to create reports.
Communication Skills: Effectively convey ideas to stakeholders, e.g., presenting findings in meetings.
Problem-Solving: Develop solutions for business challenges, e.g., optimizing a proce...
HCL Infosystems
AYN InfoTech
Izmo
Acer India