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BOB Capital Markets Data Engineer Interview Questions and Answers
BOB Capital Markets Data Engineer Interview Experiences
1 interview found
Anonymous
I applied via Company Website and was interviewed in Aug 2024. There was 1 interview round.
(1 Question)
- Q1. Overall Experience for relevent Skills needed for JOb profile
- Ans.
I have 5 years of experience in data engineering with strong skills in Python, SQL, ETL processes, and data modeling.
5 years of experience in data engineering
Proficient in Python programming for data manipulation and analysis
Strong knowledge of SQL for querying and managing databases
Experience with ETL processes to extract, transform, and load data
Skilled in data modeling to design efficient database structures
Top trending discussions
Interview questions from similar companies
I appeared for an interview in Feb 2025, where I was asked the following questions.
- Q1. What is JPA
- Ans.
JPA (Java Persistence API) is a specification for managing relational data in Java applications using object-relational mapping.
JPA provides a way to map Java objects to database tables.
It simplifies database interactions through an object-oriented approach.
Common implementations include Hibernate, EclipseLink, and OpenJPA.
Example: Using JPA annotations like @Entity to define a persistent class.
JPA supports querying wi...
- Q2. Write a program to find duplicate elements in the list
- Ans.
This program identifies and returns duplicate elements from a given list.
Use a set to track seen elements and a list for duplicates.
Iterate through the list and check if an element is in the set.
If it is, add it to the duplicates list; otherwise, add it to the set.
Example: For the list [1, 2, 3, 2, 4, 3], the output should be [2, 3].
Selected
I applied via Job Portal and was interviewed before Aug 2023. There was 1 interview round.
(1 Question)
- Q1. Tell me about yourself
- Ans.
I am a data analyst with a strong background in statistics and data visualization.
Graduated with a degree in Statistics
Proficient in programming languages like Python and R
Experience in analyzing large datasets and creating data visualizations
Strong problem-solving skills
(2 Questions)
- Q1. Polymorphism, instance variables
- Q2. Inheritance, array programs
(3 Questions)
- Q1. What are your salary expectations?
- Q2. Why should we hire you?
- Q3. Tell me about yourself.
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Mar 2021. There were 3 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Core Java, SQL,JSP,Servlet
- Q2. SQL Injection
- Q3. Collection details
- Q4. Rest API,Soap API
Interview Preparation Tips
Interview Questionnaire
4 Questions
- Q1. Life cycle of servlet and jsp
- Ans.
Servlet and JSP life cycle involves initialization, request processing and destruction.
Servlet life cycle includes init(), service() and destroy() methods.
JSP life cycle includes translation, compilation, initialization, and request processing.
Servlet container manages the life cycle of servlets and JSPs.
Servlet and JSP objects are created and initialized during initialization phase.
During request processing phase, ser...
- Q2. Joins and basic SQL concept
- Q3. Implementation of jdbc
- Ans.
JDBC is a Java API for connecting to and interacting with databases.
JDBC stands for Java Database Connectivity.
It provides a standard interface for connecting to databases.
JDBC drivers are used to connect to specific databases.
JDBC can be used to execute SQL queries and retrieve results.
Example: Class.forName("com.mysql.jdbc.Driver"); Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/mydb","userna
- Q4. Puzzle questions
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed before May 2023. There was 1 interview round.
(1 Question)
- Q1. What is collection , internal working of hashmap , lambda expression
- Ans.
Collection is a framework that provides an architecture to store and manipulate a group of objects.
HashMap is a data structure that stores key-value pairs and uses hashing to retrieve values efficiently.
Internal working of HashMap involves hashing the key to find the index of the bucket where the key-value pair is stored.
Lambda expressions are anonymous functions that allow you to pass behavior as an argument to a meth
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed in Jan 2023. There were 4 interview rounds.
General asked aptitude
Focus most on profit lost, percentage
(1 Question)
- Q1. Asked mostly on core java bcz i was selected for trainee role and JavaScript along with bootstrap
(1 Question)
- Q1. Asked DSA array, searching, sorting, linkedlist
Interview Preparation Tips
Easy level of DSA
Servlet, jsp, jdbc
Spring and spring boot add advantage
I appeared for an interview in Aug 2022.
(2 Questions)
- Q1. Mainlyfocus on oops and basic core java question
- Q2. What is try catch and finally
- Ans.
try catch and finally are keywords used in exception handling in programming languages.
try block contains the code that may throw an exception
catch block catches the exception thrown by the try block and handles it
finally block contains the code that is executed regardless of whether an exception is thrown or not
try-catch-finally is used to handle errors and prevent program crashes
Example: try { //code that may throw a...
Why are you leaving your company
Interview Preparation Tips
Skills evaluated in this interview
suraj kumar
(1 Question)
- Q1. Core java Java script Servlet jsp
(1 Question)
- Q1. Servlet and jsp
(1 Question)
- Q1. Salary discussion
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BOB Capital Markets Data Engineer Interview Process
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