Citibank Operations Support Specialist Interview Questions and Answers

HDFC Bank recently announced a partnership with Mastercard to launch a co-branded credit card.

• HDFC Bank partnered with Mastercard to launch a co-branded credit card

• The new credit card offers exclusive benefits and rewards for customers

• This partnership aims to enhance customer experience and loyalty

SQL is a programming language used for managing and manipulating relational databases.

• SQL stands for Structured Query Language

• It is used to communicate with databases to retrieve, insert, update, and delete data

• Some subtypes of SQL include MySQL, PostgreSQL, Oracle SQL, and Microsoft SQL Server

sed command is a stream editor for filtering and transforming text, while find command is used to search for files in a directory hierarchy.

• sed command is used to perform text transformations on an input stream or file

• find command is used to search for files in a directory hierarchy based on various criteria

• sed command can be used to replace text, delete lines, or perform other text manipulations

• find command can search...read more

PK is Primary Key which uniquely identifies a record in a table, while FK is Foreign Key which establishes a relationship between two tables.

• PK ensures uniqueness of records in a table

• FK establishes a relationship between tables

• PK is used to enforce entity integrity, while FK is used to enforce referential integrity

Shell scraping is the process of extracting data from websites using automated tools or scripts.

• Shell scraping involves writing scripts to automate the process of extracting data from websites

• Tools like BeautifulSoup in Python or Scrapy can be used for shell scraping

• Shell scraping is commonly used for web scraping and data mining purposes

The uptime command in Linux displays the current time, how long the system has been running, and the number of users currently logged in.

• Displays the current time

• Shows how long the system has been running

• Indicates the number of users currently logged in

I am a highly motivated and experienced Application Support Engineer with a passion for problem-solving and customer satisfaction.

• I have a Bachelor's degree in Computer Science and over 5 years of experience in application support.

• I am skilled in troubleshooting, debugging, and resolving complex technical issues.

• I have excellent communication skills and enjoy working with customers to ensure their needs are met.

• I am pr...read more

My strengths include problem-solving, attention to detail, and strong communication skills.

• I am a skilled problem-solver and can quickly identify and resolve issues

• I have a keen attention to detail and can ensure accuracy in my work

• I possess strong communication skills and can effectively collaborate with team members and clients

• I am adaptable and can work well under pressure

• I am a quick learner and can easily pick up