10+ Cognizant Business Analyst Interview Questions and Answers

Mainframe technology refers to the use of large, powerful computers to process and store data for organizations.

• Mainframes are typically used by large organizations for critical applications such as financial transactions and healthcare records.

• They are known for their reliability, security, and ability to handle large amounts of data.

• Examples of mainframe operating systems include IBM z/OS and Unisys MCP.

• Mainframe technology has been around since the 1950s and continues to b...read more

JCL is a job control language used for batch processing on IBM mainframe computers. VASM is an assembler for the 6502 microprocessor. RACF is an IBM security product.

• JCL is used to define and submit jobs for execution on mainframe systems.

• VASM is used to convert assembly language code into machine language for the 6502 microprocessor.

• RACF is a security product used to control access to resources on IBM mainframe systems.

• JCL and RACF are commonly used in mainframe environments...read more

AMI system stands for Advanced Metering Infrastructure system which is used for remote monitoring and management of utility meters.

• AMI system is used for collecting and analyzing data from utility meters such as electricity, gas, and water.

• It enables remote monitoring and management of utility meters, eliminating the need for manual meter reading.

• AMI system uses smart meters that can communicate with the utility company's central system to provide real-time data on energy con...read more

Various tools have been used including Microsoft Excel, SQL, Tableau, Jira, and Visio.

• Microsoft Excel

• SQL

• Tableau

• Jira

• Visio

Agile ceremonies are regular meetings or events that provide structure to Agile development.

• Sprint Planning: Plan the work to be done in the upcoming sprint.

• Daily Stand-up: Short daily meeting to discuss progress and any obstacles.

• Sprint Review: Demo of completed work to stakeholders.

• Sprint Retrospective: Reflect on the sprint and identify areas for improvement.

IPL stands for Indian Premier League, a professional Twenty20 cricket league in India.

• IPL is a cricket league consisting of eight teams representing different cities in India.

• It is played annually during the months of March and May.

• The teams compete in a round-robin format followed by playoffs to determine the champion.

• IPL has become one of the most popular and lucrative cricket leagues in the world.

• Some of the top players from around the world participate in IPL, including V...read more

Userid can be created using a combination of user's personal information and a unique identifier.

• Use a combination of user's name, date of birth, or email address to create a unique identifier

• Add a unique identifier such as a random number or a system-generated code to ensure uniqueness

• Consider security measures such as hashing or encryption to protect sensitive information

• Provide clear guidelines for users to create their own userid if necessary

3G, 4G and 5G are different generations of mobile networks with varying speeds and capabilities.

• 3G offers speeds up to 2 Mbps and enabled mobile internet access, video calling, and mobile TV.

• 4G offers speeds up to 100 Mbps and enabled high-quality video streaming, online gaming, and faster downloads.

• 5G offers speeds up to 10 Gbps and enables ultra-low latency, massive IoT connectivity, and augmented reality.

• Each generation builds upon the previous one, with faster speeds and ...read more

The coronavirus is a highly contagious respiratory illness caused by the SARS-CoV-2 virus.

• The virus spreads through respiratory droplets when an infected person talks, coughs, or sneezes.

• Symptoms include fever, cough, and difficulty breathing.

• Preventative measures include wearing masks, social distancing, and frequent hand washing.

• Vaccines are available to help prevent infection and reduce the severity of symptoms.

Mumbai is a bustling financial hub with a diverse population, while Chennai is known for its rich cultural heritage and strong manufacturing sector.

• Mumbai is the financial capital of India, home to the Bombay Stock Exchange and numerous multinational corporations.

• Chennai is known for its temples, music, dance, and traditional South Indian cuisine.

• Mumbai has a higher cost of living compared to Chennai.

• Chennai has a strong manufacturing sector, with industries like automobile, ...read more

Yes, I have technical skills in SQL, Excel, and data visualization tools.

• Proficient in SQL for data querying and manipulation

• Advanced Excel skills for data analysis and reporting

• Experience with data visualization tools such as Tableau and Power BI

• Familiarity with programming languages such as Python and R