Aneja Constructions (India) Site Execution Engineer Interview Questions and Answers

Android architecture stack is a set of layers that make up the Android operating system.

• The stack includes four main layers: Linux kernel, native libraries, Android runtime, and application framework.

• The Linux kernel provides low-level system functionality.

• Native libraries are written in C or C++ and provide access to hardware-specific features.

• The Android runtime includes the Dalvik virtual machine and core libraries.

• ...read more

AIDL stands for Android Interface Definition Language, used for inter-process communication in Android.

• AIDL is used to define the interface between client and service in Android.

• It allows communication between different processes in Android.

• AIDL is used to pass complex data types between processes.

• AIDL is similar to Remote Procedure Call (RPC) in other programming languages.

• Example: AIDL is used in Android to implement...read more

Hash set and hash map are data structures used to store key-value pairs for efficient retrieval.

• Hash set stores unique values without any specific order.

• Hash map stores key-value pairs and allows fast retrieval of values based on keys.

• Both use hashing to map keys to their corresponding values.

• In Java, HashSet and HashMap are implementations of these data structures.

The question is not relevant to the job role of Site Execution Engineer.

• The production of 1 pair of carpenter is not a relevant metric for a Site Execution Engineer.

• The job role of a Site Execution Engineer involves overseeing and managing construction projects.

• The engineer is responsible for ensuring that the project is completed on time, within budget, and to the required quality standards.

• The engineer works closely ...read more

The thickness of vdf concrete varies depending on the application and design requirements.

• VDF stands for Vacuum Dewatered Flooring

• The thickness can range from 50mm to 150mm

• The thickness is determined by factors such as load-bearing capacity, durability, and aesthetics

• The concrete is compacted using a vacuum pump to remove excess water and increase strength