HCLTech Technical Lead Interview Questions, Process, and Tips

Questions based according to tech stack

Q1. Salary Discussion
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Q2. Work Experience
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Q1. Current/ Previous role and responsibilities. Experience and skill set aligned questions. .Net full stack questions. Angular and Typescript. Solid dry design live scenarios based questions and live coding ...read more
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Q1. Live scenarios questions. Mostly design Patten and solid principal. API security authentication questions. Parallel programming questions.
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Q1. Managerial rounds. Asked previous experience with company and domain knowledge. Scenarios based questions like how will you handle new technology code, critical situation and response.
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Q1. HR discussion. Usually HR round based questions. Salary discussion and company policies
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Q1. C++ basics data structures
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Assessment was based on previous experience

Q1. DevOps Questions mostly
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GD was based on the continues speech on topics on DevOps

Q1. Google cloud bucket
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Q1. Google cloud dataflow details
Ans. 
Google Cloud Dataflow is a fully managed service for stream and batch processing of data.
• Fully managed service for processing data in real-time or batch mode

• Supports Apache Beam for defining data processing pipelines

• Automatically scales resources based on workload

• Integrates with other Google Cloud services like BigQuery and Pub/Sub
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Q2. Apache beam SDK description
Ans. 
Apache Beam SDK is a unified programming model for both batch and streaming data processing.
• Apache Beam SDK allows for defining data processing pipelines in a language-agnostic way.

• It supports multiple execution engines such as Apache Flink, Apache Spark, and Google Cloud Dataflow.

• The SDK provides a set of high-level APIs for building data processing pipelines.

• It enables parallel execution of data processing tasks for ...read more
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Java Basic Programs

Q1. Collection vs Collections Interface vs abstract
Ans. 
Collection is a single object that groups multiple elements, while Collections is a utility class in Java for working with collections. Interface defines a contract for classes to implement, while abstract class can have both abstract and concrete methods.
• Collection is a single object that represents a group of objects, like List, Set, Queue, etc.

• Collections is a utility class in Java that provides static methods for w...read more
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Q2. Default and static method are induced
Ans. 
Default and static methods are introduced in Java 8 to provide additional functionality in interfaces.
• Default methods allow interfaces to have method implementations, reducing the need for abstract classes.

• Static methods in interfaces can be called using the interface name, similar to static methods in classes.

• Default methods can be overridden in implementing classes, while static methods cannot be overridden.

• Example: ...read more
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Q3. Util class vs interface
Ans. 
Util class is a class that contains static methods for common utility functions, while an interface is a contract that defines a set of methods that a class must implement.
• Util class is used for grouping related static methods together, while an interface is used for defining a contract that classes must adhere to.

• Util class cannot be instantiated or extended, while an interface can be implemented by multiple classes.

• U...read more
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Q1. What is you expectation?
Ans. 
To lead a team of technical professionals, set clear expectations, provide guidance and support, and ensure successful project delivery.
• Set clear goals and objectives for the team

• Communicate expectations clearly and regularly

• Provide guidance and support to team members

• Ensure project deadlines are met

• Encourage collaboration and teamwork

• Lead by example
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Q2. As per market stranded
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