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IBM Interview Questions, Process, and Tips
Top IBM Interview Questions and Answers
- Q1. Chocolate Distribution Problem You are given an array/list CHOCOLATES of size 'N', where each element represents the number of chocolates in a packet. Your task is to di ...read moreasked in Software Developer interview
- Q2. Tell me how to write ansible playbooks and how would you define a CI/CD pipeline. What tools can you use for pipeline creation and how it works.asked in Application Developer interview
- Q3. what is comp & comp 3 differance ?asked in Software Engineer interview
IBM Interview Experiences
2.3k interviews found
Anonymous
Interview Questionnaire
5 Questions
- Q1. 1) How to handle data skewness in spark.
- Ans.
Data skewness in Spark can be handled by partitioning, bucketing, or using salting techniques.
Partitioning the data based on a key column can distribute the data evenly across the nodes.
Bucketing can group the data into buckets based on a key column, which can improve join performance.
Salting involves adding a random prefix to the key column, which can distribute the data evenly.
Using broadcast joins for small tables c...
- Q2. 2) Difference between partitioning and Bucketing
- Ans.
Partitioning is dividing data into smaller chunks based on a column value. Bucketing is dividing data into equal-sized buckets based on a hash function.
Partitioning is used for organizing data for efficient querying and processing.
Bucketing is used for evenly distributing data across nodes in a cluster.
Partitioning is done based on a column value, such as date or region.
Bucketing is done based on a hash function, such ...
- Q3. 3) Difference between cache and persistent storage
- Ans.
Cache is temporary storage used to speed up access to frequently accessed data. Persistent storage is permanent storage used to store data even after power loss.
Cache is faster but smaller than persistent storage
Cache is volatile and data is lost when power is lost
Persistent storage is non-volatile and data is retained even after power loss
Examples of cache include CPU cache, browser cache, and CDN cache
Examples of per...
- Q4. 4) How to read json data using spark
- Ans.
To read JSON data using Spark, use the SparkSession.read.json() method.
Create a SparkSession object
Use the read.json() method to read the JSON data
Specify the path to the JSON file or directory containing JSON files
The resulting DataFrame can be manipulated using Spark's DataFrame API
- Q5. 5) How to create a kafka topic with replication factor 2
- Ans.
To create a Kafka topic with replication factor 2, use the command line tool or Kafka API.
Use the command line tool 'kafka-topics.sh' with the '--replication-factor' flag set to 2.
Alternatively, use the Kafka API to create a topic with a replication factor of 2.
Ensure that the number of brokers in the Kafka cluster is greater than or equal to the replication factor.
Consider setting the 'min.insync.replicas' configurati...
Skills evaluated in this interview
Top IBM Data Engineer Interview Questions and Answers
Data Engineer Interview Questions asked at other Companies
Selected
I applied via Company Website and was interviewed in Nov 2024. There was 1 interview round.
(7 Questions)
- Q1. Tell me about yourself.
- Ans.
Experienced technical writer with a background in software development and a passion for clear and concise communication.
Over 5 years of experience in technical writing for software products
Proficient in creating user guides, API documentation, and release notes
Strong background in software development, allowing for effective collaboration with engineers
Skilled in translating complex technical concepts into easy-to-und...
- Q2. What do you know about DITA XML, which tags have you used in your documents, what are keywords, and what is DITA mapping, have you ever created graphics or illustrations, types of DITA topics, benefits of ...
- Ans.
DITA XML is a structured content standard used for creating technical documentation.
DITA XML is a structured content standard for technical documentation
Commonly used tags include <topic>, <title>, <body>, <section>
Keywords are used to categorize content for easy retrieval
DITA mapping is the process of linking topics together in a hierarchy
Graphics and illustrations can be created and included i...
- Q3. What do you know of Agile Methodology and Scrum?
- Ans.
Agile Methodology and Scrum are popular project management frameworks used in software development.
Agile Methodology is a flexible approach to software development that emphasizes incremental delivery, collaboration, and continuous improvement.
Scrum is a specific Agile framework that divides work into sprints, with daily stand-up meetings and regular reviews.
Scrum roles include Product Owner, Scrum Master, and Developm...
- Q4. What do you do in case of conflict with SMEs, have you worked with any global audience, what kind of documents have you created, how do you estimate time needed for your document.
- Ans.
In case of conflict with SMEs, I prioritize clear communication and collaboration. I have experience working with global audiences, creating various types of documents, and estimating time needed for each project.
In case of conflict with SMEs, I prioritize clear communication and collaboration to find a resolution that meets both our needs.
I have worked with global audiences by adapting my writing style to suit differe...
- Q5. How do you receive input, what are DDLC and SDLC, what style guides have you used for creating documents, how do you ensure accuracy in your document.
- Ans.
I receive input through meetings and emails, DDLC is Document Development Life Cycle, SDLC is Software Development Life Cycle, I use APA and Chicago style guides, I ensure accuracy through thorough research and review.
Receive input through meetings with subject matter experts and stakeholders
DDLC (Document Development Life Cycle) is the process of creating, editing, and publishing documents
SDLC (Software Development Li...
- Q6. What is design thinking, have you ever communicated with developers, what do you do when you do not have enough information but the deadline is already near?
- Ans.
Design thinking is a problem-solving approach that focuses on understanding the user's needs and creating innovative solutions.
Design thinking involves empathizing with users, defining the problem, ideating solutions, prototyping, and testing.
Yes, I have communicated with developers to understand technical aspects and constraints of the project.
When lacking information near a deadline, I prioritize the most critical as...
- Q7. Have you worked with any version control systems?
- Ans.
Yes, I have experience working with version control systems.
I have used Git for version control in my previous roles.
I am familiar with branching, merging, and resolving conflicts in Git.
I have also worked with SVN (Subversion) in the past.
Interview Preparation Tips
- DITA XML
- Agile Methodology
- DDLC
- SDLC
- VCS
Senior Technical Writer Interview Questions asked at other Companies
I applied via Approached by Company and was interviewed in Oct 2024. There was 1 interview round.
(11 Questions)
- Q1. Item category and shipping point determination
- Q2. Shipping conditions controls
- Q3. Give example of how high level item category is used st document level
- Ans.
High level item category is used at document level to group similar items together for easier tracking and reporting.
High level item category can be used to classify items based on their type, purpose, or department.
It helps in organizing and grouping items for better visibility and analysis.
For example, in a procurement document, high level item category can be used to group all office supplies together for easier tra
- Q4. What is the 17th step in pricing procedure
- Ans.
The 17th step in pricing procedure is determining the final price based on all previous calculations and adjustments.
The 17th step involves taking into account all previous steps in the pricing procedure
It may involve applying discounts, taxes, and any other adjustments to arrive at the final price
This step is crucial in ensuring that the final price is accurate and competitive
- Q5. Basic configuration steps of output determination
- Ans.
Output determination involves configuring condition records, access sequences, and output types in SAP ERP system.
Define condition tables for output determination
Create access sequences to determine the sequence of condition tables
Assign condition records to access sequences
Configure output types and assign them to access sequences
Test output determination by creating sales orders or invoices
- Q6. Master data tables for customer and material master
- Ans.
Master data tables for customer and material master are essential for storing detailed information about customers and materials.
Customer master table stores information about customers such as name, address, contact details, etc.
Material master table stores information about materials such as description, unit of measure, price, etc.
These tables are crucial for efficient data management and retrieval in a business sys
- Q7. Multiple invoice, delivery and idocs processing tcodes
- Q8. Item categories for return orders, consignment processes and their schedule lines
- Ans.
Item categories for return orders, consignment processes, and their schedule lines
Return orders typically fall under categories like damaged goods, wrong item received, or change of mind
Consignment processes may involve categories such as delivery scheduling, inventory management, and payment terms
Schedule lines for return orders and consignment processes help track timelines for actions and deliveries
- Q9. Golden rule of access sequence
- Ans.
The golden rule of access sequence determines the order in which system accesses condition records in SAP.
Access sequences are used in SAP to determine the order in which condition records are accessed during pricing determination
The golden rule states that the system will access condition records in the order they are defined in the access sequence
If a condition record is found in an earlier step of the access sequenc...
- Q10. Placement of tax configuration in pricing procedure
- Ans.
Tax configuration should be placed at the end of the pricing procedure to ensure accurate calculations.
Tax configuration should be placed after all other conditions and calculations in the pricing procedure.
This ensures that taxes are calculated on the final price after all discounts and surcharges have been applied.
Placing tax configuration at the end helps in avoiding any discrepancies in tax calculations.
Example: Co...
- Q11. Difference between standard order and rush order? How the delivery is created immediately in rush order, where are the controls?
- Ans.
Standard orders have regular delivery times while rush orders require immediate delivery. Controls for rush orders are typically set in the system.
Standard orders have regular delivery times based on the company's standard processing and shipping times.
Rush orders are prioritized for immediate delivery, often with expedited processing and shipping.
Controls for rush orders are usually set in the system, such as flagging...
Interview Preparation Tips
Skills evaluated in this interview
Top IBM Package Consultant Interview Questions and Answers
Package Consultant Interview Questions asked at other Companies
What people are saying about IBM
Selected
I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.
(5 Questions)
- Q1. List down Java 8 features and use case
- Ans.
Java 8 introduced several new features including lambda expressions, streams, and functional interfaces.
Lambda expressions: Allow for more concise and readable code by enabling functional programming.
Streams: Provide a way to work with collections of objects in a more functional style.
Functional interfaces: Interfaces with a single abstract method, used to enable lambda expressions.
Optional class: Helps to avoid null p...
- Q2. List down Spring boot annotation used
- Ans.
Spring boot annotations are used to simplify the development process by providing metadata to the Spring framework.
1. @SpringBootApplication - Main annotation to indicate the main class of a Spring Boot application.
2. @RestController - Annotation for RESTful web services.
3. @Autowired - Dependency injection annotation.
4. @GetMapping, @PostMapping, @PutMapping, @DeleteMapping - Annotations for mapping HTTP requests to c...
- Q3. Difference between String builder and String Buffer
- Ans.
String Builder is not synchronized and faster, while String Buffer is synchronized and slower.
String Builder is not thread-safe, while String Buffer is thread-safe.
String Builder is faster due to lack of synchronization, while String Buffer is slower due to synchronization.
String Builder is recommended for single-threaded operations, while String Buffer is recommended for multi-threaded operations.
- Q4. What is String pool
- Ans.
String pool is a storage area in memory where strings are stored to optimize memory usage by reusing common strings.
String pool helps in reducing memory usage by storing only one copy of each unique string.
Strings created using double quotes are stored in the string pool.
Strings created using new keyword are not stored in the string pool.
- Q5. Number of memory type have. like heap memory , stack
- Ans.
There are two main types of memory in a computer system: stack memory and heap memory.
Stack memory is used for static memory allocation and is managed by the compiler. It is typically faster but limited in size.
Heap memory is used for dynamic memory allocation and is managed by the programmer. It is slower but has a larger size.
Examples: C programming language uses stack memory for function calls and heap memory for dy
Interview Preparation Tips
- Collections
- java 8
- Spring Boot
- tsl
- SSL
- OOPS
- String pool
- Heap memory
- Strig builder
- String buffer
Skills evaluated in this interview
Top IBM Senior Software Engineer Interview Questions and Answers
Senior Software Engineer Interview Questions asked at other Companies
IBM interview questions for popular designations
Selected
I was interviewed in Dec 2024.
(5 Questions)
- Q1. Introduction about me any question
- Ans.
I am chandana i am bca graduated
- Q2. About job bases
- Ans.
How to developed a skill to improve over skills
- Q3. Salary based question
- Ans.
I am fresher to 2 to 4
- Q4. How to completed
- Q5. Job description
Interview Preparation Tips
Python Software Developer Interview Questions asked at other Companies
Get interview-ready with Top IBM Interview Questions
(1 Question)
- Q1. Tec discussion and issue handeling
(1 Question)
- Q1. Tec discussion and issue resolution
Team Leader (Technical) Interview Questions asked at other Companies
Jobs at IBM
Selected
I applied via Approached by Company and was interviewed in Sep 2024. There were 4 interview rounds.
(2 Questions)
- Q1. Merge N sorted Linked List
- Ans.
Merge N sorted linked lists efficiently using a priority queue or divide and conquer approach.
Use a priority queue to merge the lists efficiently
Alternatively, use a divide and conquer approach to merge the lists
Ensure the final merged list is also sorted
- Q2. What are you looking for? What do you expect? What challenges and conflicts you faced? How did you handle them? Cultural fit question as well
- Ans.
I am looking for a challenging role in MongoDB Specialist, Cloud where I can utilize my expertise and skills to drive innovation and efficiency.
Looking for a role that allows me to work with cutting-edge technology like MongoDB in a cloud environment
Expecting opportunities for growth and development in my career as a MongoDB Specialist
Have faced challenges in optimizing database performance and resolving complex data m...
(1 Question)
- Q1. Proper software development process questions. Digging into your project and tech stack. Giving you scenarios to come up with technical solutions.
(1 Question)
- Q1. System Design like interview - eventually going down to low level design.
(1 Question)
- Q1. What is the most challenging problem you solved? Why was it challenging? How did you solve it? Challenges & conflicts and how to handle them?
- Ans.
Migrating a large database to MongoDB in a cloud environment
Challenging due to the size of the database and ensuring data integrity during migration
Handled conflicts by thoroughly planning the migration process, testing in a staging environment, and monitoring closely during the actual migration
Used tools like MongoDB Atlas for cloud deployment and data migration
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed in Dec 2024. There was 1 interview round.
(3 Questions)
- Q1. Project based questions
- Q2. Scenario based question (multithreading and caching related scenarios were asked to me)
- Q3. One coding challenge
Interview Preparation Tips
Top IBM Software Developer Interview Questions and Answers
Software Developer Interview Questions asked at other Companies
Basic coding and advanced topics of handling scenario
(2 Questions)
- Q1. Basics of PLM concepts
- Q2. Basics of PLM
(2 Questions)
- Q1. Advanced topics
- Q2. Very advanced topics
Interview Preparation Tips
Business Transformation Consultant Interview Questions asked at other Companies
Selected
I applied via Referral and was interviewed in Nov 2024. There were 2 interview rounds.
Simple java program from hacker rank
(2 Questions)
- Q1. What is the Automation framework which tools you have used. Java final and finalize difference. Severity priority difference. Java design pattern etc java questions are easy and basic
- Ans.
Automation framework is a structure for automated testing, tools used include Selenium, TestNG. Java final keyword is used to restrict the user, finalize is a method used for cleanup operations. Severity is the impact of a bug, priority is the order in which bugs should be fixed. Java design patterns are reusable solutions to common problems.
Automation framework is a structure that outlines the organization of automate...
- Q2. Types of automation framework you have used like test data driven BDD or keyword driven etc.
Interview Preparation Tips
over interview is very easy you can crack easily
Software Test Specialist Interview Questions asked at other Companies
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
(3 Questions)
- Q1. Difference between hashmap and hash table
- Ans.
HashMap is non-synchronized and allows null values, while HashTable is synchronized and does not allow null values.
HashMap is non-synchronized, meaning it is not thread-safe, while HashTable is synchronized and thread-safe.
HashMap allows null values for both keys and values, while HashTable does not allow null keys or values.
HashMap is generally preferred for non-thread-safe applications, while HashTable is used in mul
- Q2. Static block related questions
- Q3. Arraylist and linkedlist question
Skills evaluated in this interview
Top IBM Java Developer Interview Questions and Answers
Java Developer Interview Questions asked at other Companies
IBM Interview FAQs
The duration of IBM interview process can vary, but typically it takes about less than 2 weeks to complete.
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