HSBC Group
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I applied via Walk-in and was interviewed in Apr 2024. There were 3 interview rounds.
Lazy evaluation in Spark delays the execution of transformations until an action is called.
Lazy evaluation allows Spark to optimize the execution plan by combining multiple transformations into a single stage.
Transformations are not executed immediately, but are stored as a directed acyclic graph (DAG) of operations.
Actions trigger the execution of the DAG and produce results.
Example: map() and filter() are transformat...
MapReduce is a programming model and processing technique for parallel and distributed computing.
MapReduce is used to process large datasets in parallel across a distributed cluster of computers.
It consists of two main functions - Map function for processing key/value pairs and Reduce function for aggregating the results.
Popularly used in big data processing frameworks like Hadoop for tasks like data sorting, searching...
Skewness is a measure of asymmetry in a distribution. Skewed tables are tables with imbalanced data distribution.
Skewness is a statistical measure that describes the asymmetry of the data distribution around the mean.
Positive skewness indicates a longer tail on the right side of the distribution, while negative skewness indicates a longer tail on the left side.
Skewed tables in data engineering refer to tables with imba...
Spark is a distributed computing framework designed for big data processing.
Spark is built around the concept of Resilient Distributed Datasets (RDDs) which allow for fault-tolerant parallel processing of data.
It provides high-level APIs in Java, Scala, Python, and R for ease of use.
Spark can run on top of Hadoop, Mesos, Kubernetes, or in standalone mode.
It includes modules for SQL, streaming, machine learning, and gra...
I applied via Job Portal and was interviewed in Jul 2024. There was 1 interview round.
English, aptitude test, reasoning
I applied via Recruitment Consulltant and was interviewed before Feb 2023. There were 3 interview rounds.
Was based on behaviour and cognitive interview round
What people are saying about HSBC Group
I applied via LinkedIn and was interviewed in Feb 2021. There was 1 interview round.
I applied via Recruitment Consultant and was interviewed in Oct 2020. There were 4 interview rounds.
I applied via Recruitment Consulltant and was interviewed before Mar 2021. There was 1 interview round.
I applied via Campus Placement
I appeared for an interview in Oct 2016.
I cannot provide investment advice, but here are five companies that have shown strong financial performance in recent years.
Apple - consistently high revenue and profit margins
Amazon - dominant player in e-commerce and cloud computing
Microsoft - strong growth in cloud computing and enterprise software
Alphabet (Google) - diversified revenue streams and strong advertising business
Visa - dominant player in the payments i
The Brexit vote could have both positive and negative effects on the Indian economy.
Positive effects: Increased trade opportunities with the UK, potential for attracting foreign investments from companies relocating from the UK.
Negative effects: Uncertainty in global markets leading to volatility in exchange rates, potential decline in exports to the UK.
Example: Indian IT companies may face challenges due to stricter i...
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Assistant Manager
2.6k
salaries
| ₹4.5 L/yr - ₹14.9 L/yr |
Manager
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| ₹8.1 L/yr - ₹28.1 L/yr |
Senior Software Engineer
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Assistant Vice President
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Software Engineer
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| ₹4.9 L/yr - ₹14.5 L/yr |
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